Categories
Health

omicron XBB.1.5 is immune avoidable, binds higher to cells

Gilnature | Istock | Getty Images

The Covid-Omicron XBB.1.5 variant is quickly becoming dominant in the US because it is highly immune-avoidable and appears to be more effective at binding to cells than related subvariants, scientists say.

According to data released Friday by the Centers for Disease Control and Prevention, XBB.1.5 now accounts for about 41% of new cases nationwide in the US and has nearly doubled in prevalence over the past week. The subvariant more than doubled as a proportion of cases each week through December 24. In the past week it has almost doubled from 21.7% prevalence.

Scientists and public health officials have been closely monitoring the family of XBB subvariants for months, as the strains harbor many mutations that could make the Covid-19 vaccines, including the Omicron boosters, less effective and cause even more breakthrough infections.

XBB was first identified in India in August. It quickly became dominant there, as it did in Singapore. Since then it has evolved into a family of subvariants including XBB.1 and XBB.1.5.

Andrew Pekosz, a virologist at Johns Hopkins University, said XBB.1.5 differs from its family members because it has an additional mutation that makes it bind to cells better.

“The virus needs to attach tightly to cells to be able to enter more efficiently, and that might help the virus infect people a little more efficiently,” Pekosz said.

Yunlong Richard Cao, a scientist and assistant professor at Peking University, on Tuesday posted data on Twitter suggesting that XBB.1.5 not only bypasses protective antibodies as effectively as the XBB.1 variant, which was highly immune avoidable, but can also bind better to cells through a key receptor.

Columbia University scientists warned in a study published earlier this month in the journal Cell that the rise in subvariants such as XBB “further impairs the effectiveness of current COVID-19 vaccines and leads to an increase in breakthrough infections and re-infections. “

The XBB subvariants are also resistant to Evusheld, an antibody cocktail that many people with compromised immune systems rely on to protect against Covid infection because they don’t show a strong response to the vaccines.

The scientists described the resistance of the XBB subvariants to antibodies from vaccination and infection as “alarming”. The XBB subvariants were even more effective at evading protection from the Omicron boosters than the BQ subvariants, which are also highly immune evasive, the researchers found.

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dr David Ho, an author of the Columbia study, agreed with the other scientists that XBB.1.5 probably has a growth advantage because it binds to cells better than its XBB relatives. Ho also said XBB.1.5 is about as immune-preventable as XBB and XBB.1, which were two of the subvariants most resistant to protective antibodies from infection and vaccination to date.

dr Anthony Fauci, who is stepping down from his role as senior White House medical adviser, has previously said that the XBB subvariants reduce the protection that the boosters offer against infection “severalfold”.

“You can expect some protection, but not optimal protection,” Fauci told reporters during a November White House briefing.

Fauci said he was heartened by the case of Singapore, which had a large spike in infections from XBB but hospitalizations did not increase at the same rate. Pekosz said XBB.1.5 combined with vacation travel could cause cases to spike in the US. But he said the boosters appear to prevent serious illnesses.

“It looks like the vaccine, the bivalent booster, with these variants offers sustained protection against hospitalization,” Pekosz said. “This really underscores the need to get booster vaccines, particularly in vulnerable populations, to provide sustained protection against serious diseases with these new variants.”

Health officials in the US have repeatedly urged older people in particular to make sure they are up to date with their vaccines and seek treatment with the antiviral Paxlovid if they have a breakthrough infection.

Categories
Technology

Making sports activities safer with 3D-printed, hyper-personalized pads

If you’ve ever seen a film about sports, you’ve seen it. It’s that moment that occurs two-thirds of the way through the story, when the inevitable victory of the protagonists suddenly seems a lot less certain. Maybe the inspirational mentor ends up in the emergency room muttering motivational quotes from a hospital bed. Perhaps the unorthodox coach wins the team only to be fired from management for thinking too outside the box. The star lacrosse player may be having a crisis of faith and realizing he wants to be an acapella singer rather than an athlete.

For the three co-founders of Protect3D, a real-life version of that moment happened between the second and fifth game of the Duke University football season a few years ago, when the company’s founders were engineering students. The team’s starting quarterback received a particularly hard sack during a game. He went down hard and stayed down. Things were looking bleak.

“It was our senior year,” Kevin Gehsmann told Digital Trends. “Our quarterback, Daniel Jones, who now plays for the Giants and who was a classmate of ours and a close friend, suffered a collarbone injury.”

Luckily for Jones, his friends had a way of getting him back in the game.

break the shape

The normal solution, Gehsmann said, would usually be to heat a piece of thermoplastic and mold it onto Jones’ torso, creating a makeshift prop. But that would also have been extremely restrictive, making it difficult for him to make the necessary throwing movements. Luckily — and here comes the moment of Hollywood-style redemption — Gehsmann and fellow students Tim Skapek and Clark Bulleit had been working on an innovative project that used 3D scanning and 3D printing technology to create braces, as well as other assistive devices , which was incredibly quick to prototype and print. The only problem? It hasn’t been properly tested yet.

Protect3d

“The medical staff came to us and said, ‘If there’s ever a time to apply our 3D technology to a specific medical use case, it’s to protect that collarbone injury on our starting quarterback because it might allow him to get back to the Space to get onto the field quicker and stay healthy if he gets hit,’” Gehsmann recalled.

The engineering students took a 3D scan of Jones and used that data to design and print a brace that fit him – and only him – perfectly. Think of it as the rusty version of Cinderella’s glass slipper. “We were able to use rapid prototyping along with 3D printing to give him an optimal solution that allowed him to pull through [the necessary] full throwing motion without restriction,” says Gehsmann.

Protect3D's 3D printed collarbone brace.Protect3d

A few weeks later, during Jones’ comeback game, Duke managed to beat Virginia Tech 31-14. Jones remained healthy throughout the remainder of the season, leading the Duke football team to a bowl game victory and finally being drafted sixth overall in the 2019 NFL draft by the New York Giants, for whom he is currently starting as quarterback.

For Jones, it was the end of a classic sports film—but for Gehsmann, Skapek, and Bulleit, it was just the beginning.

The democratization of sports technology

The co-founders of Protect3d, from left: Clark Bulleit, Kevin Gehsmann and Tim Skapek.Protect3d

Jump forward a few years (albeit few, as the founders of PROTECT3D – pronounced “Protected” – are only in their early 20s) and the Duke research project has grown into a full-fledged startup. The company’s goal is to use this promising technology to transform the way medical or protective devices for athletes are manufactured. Instead of an expensive, time-consuming process, the company’s app allows athletic coaches to quickly scan athletes in under a minute using a smartphone or tablet. This information is then uploaded to the cloud and sent to a team of design engineers who use the data to create custom devices for athletes, which are then printed and shipped.

“We’re based in North Carolina,” Skapek told Digital Trends. “For example, if we get a 3D scan on a Monday, we can design and 3D print that product [right away]ship it on a Tuesday, and a customer on the west coast of California has the perfect products by Wednesday to get started.”

It’s an example of the democratization of sports technology in action. “In the most elite circles in athletics, there have been bespoke solutions for all types of injuries or equipment for many years,” Skapek continued. “The key to our approach, and what we’re really trying to revolutionize the industry, is that these custom solutions have traditionally required a lot of manual work. They require hand molding, plaster casting, things that are tedious and require a great deal of skill. Our whole mission has been to not only create great custom devices, but [also] Make the process of manufacturing custom equipment so much smoother, more efficient, more accessible, and more scalable — to make it accessible to collegiate athletics, high school athletics, amateur athletics, and truly everyone, everywhere.”

The future of sports equipment

The Protect3d scanning process.Protect3d

While many of the company’s devices are designed to help people treat injuries, Skapek also focuses on developing preventative products to keep uninjured athletes healthy, Skapek says. Products to date have included pads to protect against direct impact to injured areas, as well as a variety of “splints and braces” for hand and wrist injuries. To date, PROTECT3D has surpassed 500 shipped devices, although the co-founders acknowledge that growth has slowed during the pandemic.

A Protect3d hand/thumb splint is created.Protect3d

“Everybody’s sports budget was frozen and they weren’t allowed to invest in new technology or anything like that,” Gehsmann said. Thankfully, as the world gradually returns to normal, the numbers are rising again — along with support from everyone from the NFL to college football teams.

“[Pricing is] a bit complex because we’re a small startup,” Gehsmann said. “It changes all the time. But the way we work with universities and professional soccer teams is to license software and then charge for each product directly. But ultimately, as we grow and reach a certain scale, we hope that 3D printing will continue on its way to where… our fully custom products are comparable to those off the shelf [standardized] Products.”

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Categories
Entertainment

Ten Feminine Rap Tracks That Blessed Listeners in 2022

As 2022 draws to a close, anticipation for what is to come in 2023 is starting to take over. Before we dive into the new year, however, we need to look back and acknowledge some of the women in the rap game who made remarkable strides in 2022.

Here are ten songs, in no particular order, by female rappers who debuted in the past year and deserve a shoutout.

“We Not Humping (Remix)” by Monaleo

First up, we have Monaleo’s remix of “We Not Humping,” which originally debuted in 2021. She teamed up with Flo Milli for the revamped bop, and those rappers definitely have ATE on the track.

If you’re looking for an energetic song that humorously overshadows a pop beat, Monaleo has the perfect solution.

Pretty Girls by Flo Milli

Speaking of Flo Milli, you still there, ho? The album spawned numerous bops, including “Conceited”, “Big Steppa” and “PBC”. However, we’re taking a moment to give special credit to “Pretty Girls” as this fun track is great for encouraging yourself to live your best life!

Because “Girls just want to have fun!”

.@_FloMilli is a “really big mood”. 💅
Watch her exclusive performance of her bop Pretty Girls presented by #HondaStage: https://t.co/LV28tYVW5F pic.twitter.com/DwTkyuGk3I

— Honda Stage (@HondaStage) March 8, 2022

“FNF (Let’s Go)” by GloRilla

GloRilla has had a phenomenal year, producing hit after hit. However, prior to popular tracks like “Blessed” and “Tomorrow 2”, it all started with her collaboration with Hitmaka: “FNF (Let’s Go)”.

The Memphis-raised rapper got away with the “Song of the Summer” and kept climbing from there. In fact, the hit eventually became Spotify’s most viral hit song.

Mind Yo Business by Lakeyah

Thanks to TikTok and Instagram Reels, many people have faced Mind Yo Business. This Lakeyah track has graced a number of social media videos, and with good reason!

After all, everyone has to have a good “First off, b***h mind yo business!” now and again.

Latto Big Energy

Latto unveiled a hilarious track based on Mariah Carey’s ‘Fantasy’ earlier this year, and we’d be remiss if we didn’t acknowledge this banger!

A remix of “Big Energy” featuring Mariah herself as well as DJ Khaled contributed to the song’s widespread success. It also won Song of the Year at the 2022 BET Hip Hop Awards.

“Top notch” by City Girls

Yung Miami and JT teamed up with Fivio Foreign for this track, and it’s definitely a solid single to keep fans hooked on the next City Girls project.

We have to give JT credit as well, as her verse was particularly heavy on “Top Notch”!

‘View!’ by Coi Leray

Following 2021 hits like “No More Parties” and “BIG PURR (Prrdd)”, Coi Leray has teamed up with Nicki Minaj to pen another bop, “Blick Blick!”

However, Nicki ultimately revealed that this project almost never materialized due to drama between her and Coi’s father, Benzino. Thankfully, however, the pair persevered and brought the track to life.

“Munch” by Ice Spice

Ice Spice, humorously dubbed “modern-day Princess Diana” by some Stans, is another artist who found huge success in 2022’s “Munch.” She also debuted other well-received hits like “Bikini Bottom” and “Name of Love” that year.

We should also add that Ice Spice was recently named the top star on TikTok’s list of “upcoming artists” of the year. So it’s safe to say that the audience is feeling Ice Spice!

Super Freaky Girl by Nicki Minaj

While the Grammys might not classify “Super Freaky Girl” as a rap track, we must respectfully disagree and give Nicki her flowers.

The song, which is based on Rick James’ ‘Super Freak’, was widely used on social media, and a mashup of ‘Super Freaky Girl’ and Gwen Stefani’s ‘Luxurious’ was particularly popular. Notably, the track was Nicki Minaj’s first solo hit to debut at the top of the Billboard Hot 100.

4 months ago @NICKIMINAJ released her worldwide hit “Super Freaky Girl”. The song earned the Queen of Rap her first solo at No. 1 on the billboard, despite other fandoms trying to prevent the song from achieving that. pic.twitter.com/pYKTA1Hffl

— hakeem💙 (@og_chunLi) December 24, 2022

“Plan B” by Megan Thee Stallion

Finally, we have Megan Thee Stallion’s “Plan B,” which was included on her Traumazine album after originally being released as a single.

The H-Town hottie took to the track, and a certain verse referring to Ice-T captivated fans.

“Plan B” by @TheeStallion Video now available
Watch here: https://t.co/CAgIasAqVq pic.twitter.com/QtfgPsHesl

— Roc Nation (@RocNation) June 2, 2022

What do you think of these bops of 2022 and what are some other poppy female rap tracks you would add to the list?

Categories
Science

China is contemplating constructing a lunar analysis station

The second lunar race is in full swing, and the world’s two great superpowers are scrambling to score a series of new firsts on the lunar surface. NASA’s Artemis program recently had its first success with the Orion splashdown, but China wants to take the lead in establishing a full-fledged lunar research station. One of the first steps in this process – figuring out where it belongs. That’s what a new paper tries to quantify and provides a practical solution — the South Pole.

The south pole of the moon has many advantages. It also checks many of the boxes the Chinese scientists looked for when developing their criteria for potential landing sites.

They divided these criteria into two categories – scientific and technical limitations. Technical limitations included considerations such as the lighting a site receives, its general tilt, and the ease with which explorers could access other parts of the lunar landscape. Some of the scientific limitations that this particular paper focuses on include considerations such as exposure to water ice, abundance of hydrogen, and temperature.

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UT Editor Fraser discusses China’s exploration plans.

The South Pole therefore appears ideal, given its relative flatness and relatively constant temperature in the permanently shadowed regions of some of its craters. These craters also most likely host the largest amount of frozen water deposits on the moon, making access to them an extremely high priority for any permanent base.

It also has access to one of the oldest basins on the moon – the South Pole – Aitken (SPA) basin. Many questions about the early formation of the moon itself and the solar system could be answered more generally by looking at the bottom of the basin.

To further explore the region, China plans to send a number of additional robotic researchers to continue the Chang’e program that brought back the most recent lunar sample. The next, Chang’e 6, plans to bring back a lunar sample specifically from the South Pole, and its findings could provide a better understanding of each future site.

Will China or the US return to the moon first? That is still up for debate.

Continuing the program, Chang’e 7 will provide a comprehensive survey of the South Pole region, while Chang’e 8 will serve as a technology validation mission for some of the technologies that will be critical to building a base there. By the end of the program, the China National Space Agency could have enough information to implement its plan to establish an international, cooperative lunar exploration base. Hopefully, with this information, China can bring some benefits of the moon back to Earth.

Learn more:
Hu et al – Possible locations for a Chinese international lunar research station in the lunar south polar region
Subtitles – What’s next for China’s lunar exploration plans?
Subtitles – This is what China plans to do in space in the next 5 years
Subtitles – China’s lunar module finds water under its feet

main image:
The lunar exploration rover Chang’e 4 rolls off its lander.
Credit – CNSA/CASC/CLEP

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Categories
Sport

Karim Benzema, Actual Madrid are understandably rusty however gained

6:02 p.m. ET

  • Alex KirklandESPN FC

Real Madrid secured a 2-0 win at Real Valladolid when Karim Benzema scored two late goals, including a penalty, to put them a point ahead of Barcelona at the top of LaLiga on Friday.

Ballon d’Or winner Benzema returned to the starting XI after missing out on the World Cup for France after suffering a hamstring injury the day before the tournament started.

– Stream on ESPN+: LaLiga, Bundesliga, MLS, more (USA)
– Premier League table | Upcoming appointments

Real were awarded a penalty after a handball against Javi Sanchez in the 83rd minute, which Benzema converted.

Benzema doubled Madrid’s lead in added time after an assist from substitute Eduardo Camavinga.

GO TO: Player Ratings | Best/worst performance | Highlights and Notable Moments | Quotes after the game | Key Statistics | Upcoming appointments

Fast reaction

1. Benzema prepares for a start to prove himself again

If Real Madrid want to beat Barcelona to the LaLiga title, they need Karim Benzema in top form, something we haven’t seen this season. His performance in Valladolid on Friday was a slow-burn start to set that straight. This wasn’t the Ballon d’Or winner at his highest level – far from it – but when the final whistle blew it was his two goals that gave Madrid all three points and sent them top of the table with Barca in Saturday’s games.

2 relatives

After being sent home from France ahead of the start of the World Cup, it was hoped Benzema would see an extension at the Valdebebas training ground – coupled with a burning desire to remind everyone why he was named the world’s best player two months ago He finally fired from all cylinders after a stop-start, an injury met the disappointment of a season. That may have been wishful thinking and in the first half Benzema looked like a player trying to find himself. His 17th-minute shot, which went over the bar after Vinicius’ small attempt was saved by Jordi Masip, was the kind of opportunity he really should bury.

Patience with Benzema should be endless though – his sky-high performances in recent years have earned him that right – and his coolly skilful second-half penalty followed by another commanding finish six minutes later proved invaluable for Madrid the night. They will hope it is a sign of things to come.

2. Madrid are still not up to speed after the World Cup break

After a 50-day absence, it was always unlikely that Madrid would return to their best form immediately. While most teams sported Copa del Rey ties last week to warm up for LaLiga’s return, Madrid – along with fellow Supercopa contenders Barca, Real Betis and Valencia – have not had a taste of competitive football since mid-November with two friendlies behind closed doors against Leganes and Getafe are their only chances to experience anything remotely match-like conditions.

The result could be seen for much of the game against Valladolid. Yes, Madrid should have taken a penalty for defender Javi Sanchez’s handball and Benzema launched his first-half chance to take the lead over the crossbar, but the home side also had their moments, as goalkeeper Thibaut Courtois made a full effort Midfielder Alvaro prevented Aguado from making it 1-0. In the second half, Madrid created few clear chances, with Valladolid threatening just as much at the other end until the 83rd-minute penalty, converted by Benzema.

There’s plenty of room for improvement and that should come with the season, with a hectic schedule with LaLiga, Copa del Rey, Supercopa and the Club World Cup over the next two months.

3. Asensio and Ceballos are not committed to new contracts

Games like this – with team-mates Aurelien Tchouameni, Eduardo Camavinga and Luka Modric just back from the final stages of the World Cup – are exactly the sort of opportunities fringe players like Dani Ceballos and Marco Asensio should seize if they want to convince the club to offer them new contracts, with their current contracts expiring at the end of the season.

Both players should have enough talent and experience to dominate a game like this – they would be safe starters for most teams in LaLiga – but once again they offered frustratingly little. Both were involved in Real Madrid’s first-half penalty but quickly waned and were substituted well before the end.

They need to offer a lot more to convince the club that they have something to offer beyond next summer.

Player Ratings

Real Madrid: Thibaut Courtois 8; Dani Carvajal (6), Antonio Rudiger (7), David Alaba (6), Ferland Mendy (6); Toni Kroos (7), Dani Ceballos (6), Fede Valverde (7); Marco Asensio 6, Vinicius Junior 7, Karim Benzema
Subtitle: Rodrygo Goes 6, Lucas Vazquez 7, Eduardo Camavinga 8, Luka Modric 6, Aurelien Tchouameni 6.

Real Valladolid: Jordi Masip 8; Ivan Fresneda (7), Joaquin Fernandez (6), Javi Sanchez (5), Sergio Escudero (6); 6 Monchu, 7 Roque Mesa, 6 Alvaro Aguado; Ivan Sanchez 6, Oscar Plano 7, Sergio Leon 5.
Subtitle: Gonzalo Plata (6), Kike Perez (6), Luis Perez (6), Kenedy (6), Shon Weissman (5).

Best and worst performers

Best Player: Karim Benzema, Real Madrid.
It wasn’t his best performance, but his two goals are undeniable.

Worst performance: Javi Sanchez, Real Valladolid.
Got away with a handball in the penalty area only to give away another later. It wasn’t the best night for Real Madrid’s youth product.

Highlights and notable moments

Before the game, the teams paid tribute to Pele, who died on Monday at the age of 82.

Real Madrid honor Pelé before kick-off ❤️🇧🇷 pic.twitter.com/4jo1WyzhUl

— ESPN FC (@ESPNFC) December 30, 2022

Vinicius is watching from the field at the moment while Ronaldo (majority shareholder of Real Valladolid) watches from the stands.

After the game: What the players/coaches said

Real Madrid coach Carlo Ancelotti on Karim Benzema’s game: “It will be good for him, he looked good to me before this game, we knew he would be important today. He looks very motivated and confident. In this second half of the season we will see a different Karim than in the season.” first part.”

Real Madrid goalkeeper Thibault Courtois without conceding: “The goal we conceded today was good for us. In other games you obviously want to win 3-0, but I’d rather win 3-1 or 3-2 than 0-0. It looked like a long draw today, with some good saves from both goalkeepers.”

Ancelotti on Courtois’ performance: “It was a difficult game against an opponent who came into play little by little. After the first half when we were good, Valladolid played well and it was a hard-fought game. We didn’t defend well, the team wasn’t .” compact but in this difficult situation we get away with three points, with a great game from Courtois, a great game from Benzema, so we end well an unforgettable year. We have players with different conditions and little by little we have to get them all in good condition.”

Courtois on the handball penalty decision: “It’s a bit strange, but in the end, even at the World Cup, handballs didn’t understand what handball is and what it’s not. I think that was clear, but it’s unfortunate for Javi, it’s high and he did me don’t see the ball They’re stupid penalties, but they’re penalties.

Key Statistics (provided by ESPN Stats & Information Research)

– It was Karim Benzema’s second brace of the season and the first since August 28 against Espanyol.

Next

Real Madrid: A Copa del Rey game against fourth-tier side Cacereno on January 3 before a visit to Villarreal in LaLiga action on January 7.

Real Valladolid: Against second division side Alaves on January 4th in a Copa del Rey action and then in the league game to Mallorca on January 7th.

Categories
Technology

How mobility will change in 2023

Few could have predicted the economic and geopolitical landscape that the mobility sector would face in 2022. As the industry still suffers from material shortages – particularly for semiconductor chips – caused by COVID-19 lockdowns, the invasion of Ukraine has further tested the sector’s resilience.

This has led to companies scrambling to wean themselves off Russian oil. The result of this is a strong focus on renewable energy, including conservation, optimizing operational efficiencies and electrification, topics that will cut across all areas of mobility in 2023.

But there’s a lot more we can expect from the industry next year, and here are some of those predictions.

Higher subsidized public transport

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The heart of technology comes to the heart of the Mediterranean

In 2022 countries like Spain and Germany subsidized public transport and these initiatives will continue until 2023.

France has banned short-haul domestic flights, reducing the cost of train tickets. We will likely see more countries investing in public transport to reduce citizens’ dependence on petrol.

Solar Electric Vehicles (sEVs) are hitting the streets for the first time

This is the Sono Motors Sion car.

We can expect great things for solar EVs in 2023. Sono Motors’ €25,000 solar-electric hatchback Sion is expected to go into production in the second half of the year. According to CEO Laurin Hahn, the company will then start processing pre-orders within the EU. Although the company is going through some troubles.

Lightyear’s €250,000 Model ‘0’ solar electric vehicle being developed in the Netherlands is likely to hit the road alongside the Squad Solar City. Over in California, Aptera may also release its two-seat solar electric vehicle.

According to Hahn, CEO of Sono Motor, the availability of technologically advanced, safe and energy-generating solar electric vehicles – as opposed to simple energy-consuming electric vehicles – represents a major leap forward in the electric vehicle industry to date.

He added: “Each of these companies is a pioneer in an emerging industry committed to realizing the dream of truly zero-emission mobility that has eluded us for too long.”

Bi-directional charging to have your moment

Bidirectional loadingBi-directional charging is your car battery’s ability to draw energy from the grid and share the electricity generated.

Currently, bi-directional EV charging is a nice feature, but in 2023 it will become far more popular.

EV owners will want to reduce energy bills at home and in the office, and using their EV as an alternative energy source could be just the ticket.

Bi-directional charging usually requires a hardware investment. But according to Hahn, Sion could be one of the first European car manufacturers to offer consumers the option of charging other vehicles or feeding energy back into a public or private network (e.g. home network) – without additional hardware.

E-bikes are at a turning point

2022 was a great year for e-bikes as hardware in the US is even surpassing cars. In large parts of Europe, they are becoming the ubiquitous means of transport for city dwellers.

Cowboy co-founder and CTO Tanguy Goretti predicts broader adoption among families who will continue to ditch their second car as it becomes too expensive to operate. E-bikes offer families “a more affordable, convenient transportation option that the whole household can share.”

TNW has reviewed many great e-bikes for their great design and utility, but there’s also a significant amount of software innovation that Goretti expects will grow in 2023.

He believes e-bikes will have their iPhone moment, explaining that two significant hardware moments have happened in the last 10 years: electrification and connectivity. He continued, “That’s exactly what happened with the iPhone or Tesla; Hardware differences became less relevant and software became the main element and soon the e-bike industry will follow suit.”

Micro-mobility will proliferate but struggle with profitability

2022 was another big year for micro-mobility as operators focused on expanding their fleets and entering new markets. But the challenge of profitability has grown, leading to the layoffs we’ve seen across the tech ecosystem. This year, major operators of shared micro-mobility services like Voi, Bird, and Tier have all downsized significantly.

Lime roller in ParisA Lime escooter is driven through Paris.

There is also speculation that Paris may ban e-scooters in response to parking problems and accidents, despite a surge in both ownership and ridership. The city’s contracts with Lime, Dott and Tier are all up for renewal in February 2023. So expect the dangers of e-scooters to dominate the French media.

Parking and driving on sidewalks remain notable vulnerabilities, so expect more attention to be paid to the technology managing Escotoers’ driving and parking. Docking (and charging) solutions can become a critical part of urban infrastructure in some public spaces to reduce clutter.

And then there is Berlin. From January 1st, bicycles, e-scooters, scooters and motorbikes (rental or otherwise) can be parked free of charge in the regular parking lots. While I like the elevation of their status in the parking lot food chain, I’m just waiting for the hordes of angry car owners to run over them.

There is also good news in the UK, where the Department for Transport is extending test drives for hired e-scooters until May 2024. This will be a litmus test of whether providers can improve driving behavior and increase user numbers. However, the ban on private escooters, which are currently restricted to private land use, is unlikely to be lifted.

The Rise and Rise of Circular Design

I predicted last year that circular design would be a key feature of 2022 – and it will remain so.

As a reminder, Circular Design completely reimagines product development, from the original blueprints to various life cycle stages and what happens to each element after it has served its original purpose.

Next year will see the expansion of global regulations for batteries and the origins of critical but not infinite materials like cobalt and lithium.

New EU battery regulations have created a set of mandatory incremental requirements. These are forcing battery manufacturers (and users such as automakers) to consider the battery life cycle, from research and development to mining of feedstocks, closing material recycling loops and battery end-of-life management.

In practice, in 2023 we will see car and bike manufacturers focus on a closed loop, reusing end-of-life parts to create new designs. We can also expect an expansion of research and development in battery innovation from material design to the development of reusable and repairable batteries.

Stronger production of sustainable materials

In 2023, innovation in the materials used to build our vehicles will continue to increase.

Volvo Electric Amazon truckVolvo’s first fossil-free steel electric trucks are now being delivered to customers.

This year, Swedish Volvo became the world’s first truckmaker to start using fossil-free steel in its electric trucks. The steel is produced using a completely new technology with green electricity and hydrogen. The result is a significantly lower climate impact and an important step towards a net-zero emissions value chain.

The material innovation also extends to bicycles. Cycling Industries Europe, the industry association, will be fully focused on materials traceability and innovation in 2023.

Also, startup Roetz is working on a modular bike called Life, made up of interchangeable parts. Modules are repaired or refurbished, ready for the next life cycle. The Roetz modular e-bike will be launched in 2023.

Also, the German company igus and the Dutch company MTRL have joined forces to develop igus:bike and what makes it so special is the fact that it is made from 90% recycled plastic waste, including the frame, bearings, brake levers, pedals and straps.

So there we have it, just a few predictions for 2023. We know that despite challenges, the mobility sector is constantly improving and evolving its product offerings, changing the way we move people and products for the better.

Categories
Health

The chance of a harmful new Covid variant in China is “fairly low,” says the US well being knowledgeable

A fever clinic that has been converted into a gymnasium is seen here on December 28, 2022 in Fuzhou, city of Fujian province.

Wang Dongming | China news service | Getty Images

BEIJING – A dangerous new variant of Covid-19 is unlikely to spread in China, said Dr. Chris Murray, director of a health research center at the University of Washington in Seattle.

His Friday comments on CNBC’s “Squawk Box Asia” come as US health officials this week warned of the possibility of a new variant of Covid emerging in China’s nationwide outbreak – and how Beijing’s lack of transparency is delaying identifying public health risks could.

Murray, director of the Institute for Health Metrics and Evaluation, pointed out that there have probably been billions of omicron infections worldwide this year, but no new Covid variant has emerged, only subvariants of omicron.

“So I would consider the risk that there is a dangerous new variant in China to be quite low,” Murray said. He noted that “some very special properties” are required for a new variant to emerge and replace Omicron.

The variant was first detected in South Africa more than a year ago. Omicron is far more transmissible but causes less severe disease than when Covid first appeared in late 2019 in Wuhan, China.

Unlike much of the world, China’s Covid wave this month is affecting a population of 1.4 billion, most of whom are becoming infected for the first time. Only domestically produced vaccines are widely available for local people.

Beijing suddenly eased many Covid-related movement restrictions this month. Authorities also announced on Monday that they would lift entry quarantine from Jan. 8 and resume passport processing for Chinese citizens who wish to travel abroad for tourism purposes.

The US, Japan and some other countries responded this week by announcing new Covid testing requirements for travelers from China.

Need for hospitalization, dates of death

Murray said a total travel ban, if proposed, “wouldn’t make sense” and that it “wouldn’t have any testing requirements”.

“The argument being made is that we need more transparency about what’s happening in China,” Murray said.

“The earliest sign of a new variant is actually going to be a change in hospitalizations or the death rate associated with Covid, and not just a lot of infections because we know Omicron is doing that,” he said.

Read more about China from CNBC Pro

China’s National Health Commission said Sunday it would halt the daily release of information on Covid infections and deaths. However, the Chinese Center for Disease Control and Prevention has been running daily reports – which, together with hospital discharges, show only thousands of new Covid infections per day and a handful of deaths. Covid tests are no longer mandatory in China.

Publications on the China Center for Disease Control website show that its director, Shen Hongbing, held online meetings with his US counterpart and the head of the UK health agency this month.

Covid risks

As for the theory that viruses adapt to keep their hosts alive, Murray cautioned that it holds “over a fairly long period of time, not months or years.”

Genomic research shows it’s still possible for a mutation to arise that causes more serious disease, Murray said. “I think it would be unwise to just assume that all variants will be like Omicron.”

A study published in Nature Medicine in November also found that contracting Covid-19 more than once increases the risk of organ failure and death.

Categories
Science

Snowboarding not assured over the Christmas holidays – even with snow cannons – Watts Up With That?

[snicker-cr]

Peer reviewed publication

UNIVERSITY OF BASEL

PICTURE: TECHNICAL SNOWMAKING ON THE GEMSSTOCK, SWITZERLAND. see more
CREDIT: VALENTIN LUTHIGER

For many, holidays in the snow are part of the end of the year like a Christmas tree and fireworks. However, as global warming progresses, white slopes are becoming increasingly rare. Researchers from the University of Basel have calculated how snow-reliable one of the largest ski areas in Switzerland with technical snowmaking will remain up to the year 2100 and how much water this snow uses.

The future of skiing in Switzerland looks anything but rosy – or rather white. Current climate models predict that there will be more precipitation in winter in the coming decades, but that it will fall as rain rather than snow. Nevertheless, an investor recently invested several million francs in the expansion of the Andermatt-Sedrun-Disentis ski area. A short-sighted decision that you will regret in the future?

A research team led by Dr. Erika Hiltbrunner from the Department of Environmental Sciences at the University of Basel has now calculated to what extent this ski area can maintain its economically important Christmas holidays and a ski season of at least 100 days with and without snowmaking. The team collected data on the condition of the slopes, where and when the snow is produced in the ski area and with how much water. They then applied the latest climate change scenarios (CH2018) in combination with the simulation software SkiSim 2.0 for projections of snow conditions with and without artificial snowmaking. The results of their investigations were recently published in the International Journal of Biometeorology.

No guarantee of a white Christmas

According to this, the use of technical snow can actually guarantee a 100-day ski season – at least in the higher elevations of the ski area (from 1,800 meters). But in the coming decades, business is likely to get tight during the Christmas holidays, as the weather is often not cold enough at this time and in the weeks before. In the scenario with undiminished greenhouse gas emissions, the Sedrun region in particular will no longer be able to guarantee snow over Christmas in the longer term. New snow cannons could alleviate the situation to some extent, the researchers say, but won’t completely solve the problem.

“Many are not aware that you also need certain weather conditions for snowmaking,” explains Hiltbrunner. “It must be neither too warm nor too humid, otherwise the evaporative cooling is not sufficient for the sprayed water to freeze in the air and fall down as snow.” Warm air absorbs more moisture and so it becomes more and more difficult as the winters get warmer technically impossible to produce snow. In other words: “Here, the laws of physics set clear limits for snowmaking.”

540 million liters

Skiing will continue, however, because the technical snow-making facilities at least enable the operators of the ski areas to keep the higher slopes open for 100 consecutive days – even until the end of the century and with unchecked climate change. But there is a high price to pay for this. The researchers’ calculations show that water consumption for snowmaking will increase significantly, by around 80% for the entire ski area. In an average winter towards the end of the century, consumption would thus be around 540 million liters of water, compared to 300 million liters today.

However, the researchers emphasize that this increase in water demand is still relatively moderate compared to other ski areas. Earlier studies had shown that, for example, the water consumption for snowmaking in the Scuol ski area would increase by a factor of 2.4 to 5 because the snow-covered area there has to be expanded significantly to ensure snow security.

For their analysis, the researchers looked at periods of 30 years. However, there are large annual fluctuations: In addition, extreme events are not shown in the climate scenarios. In the snowless winter of 2017, water consumption for snowmaking in one of the three sub-areas of Andermatt-Sedrun-Disentis tripled.

Conflicts over water use

Today, part of the water for snowmaking in the largest sub-area Andermatt-Sedrun-Disentis comes from Lake Oberalp. A maximum of 200 million liters may be withdrawn for this purpose each year. If climate change continues unchecked, this water source will last until the middle of the century, after which time new sources will have to be tapped. “The Oberalpsee is also used to generate electricity from hydropower,” says Dr. Maria Vorkauf, first author of the study, who now works at the Agroscope research station. “Here we probably see a conflict between the water needs of the ski resort and those of hydroelectric power generation.”

This ski area could even initially benefit from climate change – if lower-lying and smaller ski areas have to be closed, tourists will migrate to larger higher-lying resorts, including Andermatt-Sedrun-Disentis.

What is certain is that increased snowmaking will drive up the costs and thus also the prices for skiing holidays. “Sooner or later, average earners will simply no longer be able to afford them,” says Hiltbrunner.

DIARY

International Journal of Biometeorology

DOI

10.1007/s00484-022-02394-z

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Categories
Entertainment

Try the primary pictures of Alyssa Scott and Nick Cannon’s child lady

Nick Cannon welcomes baby number 12

Alyssa Scott and Nick Cannon‘s newborn daughter had a rosy arrival.

The couple welcomed their second child – a baby girl named Hello Marie Cannon– On December 14th, Alyssa announced December 29th on Instagram. Now the model shares more behind-the-scenes insights into Halo’s birth and the first adorable pictures of her daughter.

In the snap, Halo sleeps on a white blanket while wearing a comfy romper with a floral headband. Beside her is a bouquet of flowers wrapped in an ice cream cone and a sparkling tiara. To complete the enchanting image, a lush bouquet of pink roses was placed over Halo’s head.

Alyssa, who is also a mother to a 4-year-old daughter Zeela from a previous relationship, captioned the post, “HI BABY!! 12/14/22.”

Additional images on her Instagram story show a close-up of Halo among roses and a TikTok of the sleeping newborn while a photographer captured her in holiday snaps.

Categories
Technology

One of the best drone offers for December 2022: DJI and Parrot

A drone can be loads of fun or very useful for work depending on what you use it for, but either way, they’re super cool. And in the recent past, drones have become so popular and accessible that drone prices are actually falling. Affordable drones are now within the reach of most people and no longer just a toy for those with lots of expendable income. These days you can find good drones for less than $500 (or even less) if you snag one while it’s on sale. To make this easier, we’ve rounded up the best drone deals currently available.

Today’s best drone deals

Hiturbo Foldable FPV Drone with 1080P Camera – $76 was $90

Great for aspiring pilots of all ages, this drone is suitable for a variety of activities from photography and sightseeing to some fun in the air. It has a built-in 1080P HD camera. Features include voice control, gesture support, an altitude hold mode, one-button launch, and 3D flips and maneuvers. It comes with two batteries that you can swap out for extra flight time, each providing 12 minutes of fun.

Holy Stone HS440 Foldable FPV Drone with 1080P WiFi Camera – $107 up from $139

Holy Stone HS400 Foldable FPV Drone Package

The built-in 1080P WiFi camera in this drone has a 112 wide-angle lens for amazing shots. The modular battery also offers up to twenty minutes of flight time, which is pretty good. It comes with the remote control, a carrying case and of course the drone. It also supports voice and gesture control, has an auto-hover mode, and makes it super easy for even beginners and novices to fly the system.

Syma X500Pro GPS FPV Drone with 4K UHD Camera – $174 was $280

Syma X500Pro GPS FPV drone package

If you want to capture ultra high-definition 4K quality footage, this drone is a great choice. The brushless motor is relatively quiet yet powerful, and the system offers up to 50 minutes of flight time thanks to two upgraded batteries that are included. GPS assisted and smart flight options are available, with some additional modes like auto return home, follow me, custom flight route, point of interest and more.

DJI Mini 2 Fly More Combo Quadcopter with Remote Control – $510, was $600

DJI Mini 2 flies more quadcopter combo

In the drone space, DJI needs no introduction with its exceptional designs, and the Mini is no exception to that rule. It is lightweight and portable, yet strong enough to fly in force 5 winds or at a maximum altitude of 4,000 meters. The 3-axis gimbal supports the camera and enables stabilized shots, whether you’re shooting a 12MP still image or 4K quality video at 30fps. This bundle includes the drone, three spare batteries, spare propellers, a gimbal protector, a two-way charging dock, a shoulder bag, and more. It’s everything you need to get started and more.

DJI Air 2S Fly More Drone Combo with Remote Controller – $1,110, was $1,300

DJI Air 2S drone flies more combo

DJI is back with this powerful and large drone that is phenomenal for aerial photography. You get intelligent HDR, photos in RAW format for high-resolution recording results and a 1-inch image sensor that can record 5.4K video at 30 frames per second or 4K video at 60 frames per second. The package includes batteries, a carrying case, a remote control, the drone, and more.

How to choose a drone

The right drone for you depends on what you want to do. A drone — especially ones under $250 or so — offers the fewest features and may lack some features that may not make it the best fit for you.

In general (and this is not a hard and fast rule), a drone will typically offer 720p video and a relatively low frame rate, typically 30 frames per second. While this will be fine for most of us, the video will lack that cinematic smoothness. If you upgrade to a mid-range drone (usually in the $250-$750 range), you’ll get 1080p video and often 60 fps, resulting in higher video quality.

Most high-end modern drones offer 4K video, but you’ll probably have to spend upwards of $1,000 to get 4K video at 60 fps. If video quality is a primary concern, you’ll have to pay more.

A drone also lacks other useful features, including tracking capabilities and video and drone stabilization. In ideal flight conditions this is not a problem. However, you will need these features if you are flying in a variety of conditions or want to allow operation without much user input.

We’ve also found that many cheaper drones either don’t have obstacle avoidance or aren’t as good as more expensive drones. If you fly in wide spaces, you won’t have much trouble here. However, if you plan to fly in areas with nearby obstacles, you should make sure that the drone you choose has sufficient obstacle avoidance capabilities.

Do drones make noise?

All drones make noise. Most describe it as a buzzing sound, similar to that of a bee. The propellers spin at extremely high speeds, and that’s what makes this noise. It’s most noticeable when you’re closest to the drone, but you’ll hardly hear it once it’s higher in the air.

Can you fly a drone at night?

Most drones can be flown at night, although we wouldn’t recommend this until you’ve gained a lot of experience. We recommend keeping your drone in sight when flying at night – and drones that can operate at night come equipped with lights so they can be seen when flying at night.

Keep in mind that most drones do not have night vision capabilities, so the video you capture during night flight will only be illuminated by available ambient lighting such as moonlight, streetlights, etc.

Can you fly a drone in the rain?

Most drone manufacturers advise against flying your drone in the rain. Most drones are neither waterproof nor water resistant, so even a small amount of water could damage your drone, especially the motor and battery. The moisture will cause a short circuit that will cause your drone to stop working with little or no warning. As a general rule, do not fly your drone in rain, fog, or overly humid conditions.

If these conditions surprise you, land as soon as possible and take your drone to a dry place, disconnect the battery and let it dry. You may also want to shake the drone itself slightly to remove water from the inner casing and let it dry as well. Use similar wet phone drying techniques to dry your drone and the first time you fly it after that, take some time to test the drone at low altitude before flying it normally again.

Do drones have to be registered?

The Federal Aviation Administration requires that you register your drone based on how you intend to fly it and tag your drone with your provided registration number. Any drone that weighs more than 0.55 pounds (250 grams) and less than 55 pounds must be registered, which covers almost every drone currently sold on the market. This registration must be renewed every three years.

In addition, you must carry proof of registration with you at all times when flying and, under the terms of the license, are not permitted to fly for commercial purposes. Drone flights are only allowed under 400 feet altitude and Class “G” or uncontrolled airspace. It is your responsibility to follow these rules.

Some states require drone pilots to follow additional regulations. Before you take off, be sure to check the laws of the state you are flying in.

Do you need a license to fly a drone?

No license is currently required for recreational or hobbyist drone pilots. However, flying for commercial purposes may require additional certifications.

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