Education

Learning Apps Have Boomed in the Pandemic. Now Comes the Real Test. (nytimes.com) 9

Startups hope there's no turning back for online learning, even as more students return to the classroom. From a report: After a tough year of toggling between remote and in-person schooling, many students, teachers and their families feel burned out from pandemic learning. But companies that market digital learning tools to schools are enjoying a coronavirus windfall. Venture and equity financing for education technology start-ups has more than doubled, surging to $12.58 billion worldwide last year from $4.81 billion in 2019, according to a report from CB Insights, a firm that tracks start-ups and venture capital. During the same period, the number of laptops and tablets shipped to primary and secondary schools in the United States nearly doubled to 26.7 million, from 14 million, according to data from Futuresource Consulting, a market research company in Britain. "We've seen a real explosion in demand," said Michael Boreham, a senior market analyst at Futuresource. "It's been a massive, massive sea change out of necessity."

But as more districts reopen for in-person instruction, the billions of dollars that schools and venture capitalists have sunk into education technology are about to get tested. Some remote learning services, like videoconferencing, may see their student audiences plummet. "There's definitely going to be a shakeout over the next year," said Matthew Gross, the chief executive of Newsela, a popular reading lesson app for schools. "I've been calling it 'The Great Ed Tech Crunch.'" Yet even if the ed-tech market contracts, industry executives say there is no turning back. The pandemic has accelerated the spread of laptops and learning apps in schools, they say, normalizing digital education tools for millions of teachers, students and their families. "This has sped the adoption of technology in education by easily five to 10 years," said Michael Chasen, a veteran ed-tech entrepreneur who in 1997 co-founded Blackboard, now one of the largest learning management systems for schools and colleges. "You can't train hundreds of thousands of teachers and millions of students in online education and not expect there to be profound effects."

Google

Google Pledges $7 Billion Investment To Create Jobs in US (bloomberg.com) 25

Google announced a $7 billion investment in the U.S. that will create at least 10,000 new jobs this year, a drop from the $10 billion it promised it would invest in 2020 before the pandemic swept the country. From a report: The Alphabet unit is investing in offices and data centers, including more than $1 billion in its home state of California, Google Chief Executive Officer Sundar Pichai said in a statement on Thursday. Part of the investment will be used for data center expansions in Nebraska, South Carolina, Virginia, Nevada and Texas, Pichai said. In early 2020, Google said it would invest over $10 billion into offices and data centers in a range of states, including California, New York and Texas. This was also a drop from the $13 billion it pledged in 2019 to invest in order to expand in rural areas such as Nevada, Nebraska and Oklahoma. However, in April last year Pichai said Google would slow hiring for the remainder of 2020, "recalibrating the focus and pace of our investments in areas like data centers and machines." Google had 135,300 staff at the end of 2020, and has said it will let employees work from home until July 2021.
Technology

Motorola is Trying That 'Your Phone Can Be a PC' Thing Again (engadget.com) 133

A decade after the failed Atrix 4G Laptop Dock, Motorola is taking another stab at turning a phone into your computer. From a report: By way of an Android 11 update, Edge Plus users on Verizon can now connect the handset to a bigger screen for a desktop-style experience in the vein of Samsung's Dex. In a nutshell, that means you'll be able to access all the productivity, gaming and streaming apps on your phone on a monitor or TV. Motorola hopes that you'll use it for everything from editing work documents and making video calls (which should look great thanks to the solid collection of cameras on the Edge Plus) to playing Fortnite -- or a cloud gaming service like Xbox Game Pass or Google Stadia (via a Bluetooth controller) -- to watching Netflix. The new "Ready For" platform uses a multi-window interface that launches when you connect to a screen through the USB-C or HDMI port. You can also add accessories like a keyboard or mouse to further match the feel of a desktop. There's no dedicated app and you can use your phone as a second screen while working on a bigger display. To help with that, Motorola is releasing a "Ready For" dock on April 19th on Amazon, with pricing to be announced closer to launch.
Google

Google Antitrust Suit Takes Aim At Chrome's Privacy Sandbox (theverge.com) 16

AmiMoJo shares a report from The Verge: State antitrust watchdogs are targeting Google's plans to phase out third-party tracking cookies, building on a major lawsuit filed last year. The group of 15 attorneys general, led by Texas, updated its complaint about Google yesterday to include a more detailed case against the search giant, including new claims about Google's strategic use of the Chrome browser. In particular, the new complaint takes aim at recent privacy updates to Chrome, which could better protect users' personal data while also entrenching Google's market position.

Like the original Texas complaint, Tuesday's updated filing primarily focuses on Google's technology for targeting ads across the web. The attorneys general argue that Google used its power in search, streaming video, and other markets to stamp out independent advertising platforms, forcing small businesses and media outlets to use its system. But in the updated complaint, the states apply this argument to Google's 'Privacy Sandbox' -- a tool that's supposed to replace invasive third-party tracking cookies with a more limited system devised by Google.
"Google's new scheme is, in essence, to wall off the entire portion of the internet that consumers access through Google's Chrome browser," the complaint reads. "Google is trying to hide its true intentions behind a pretext of privacy," the suit continues. With Privacy Sandbox, "Google does not actually put a stop to user profiling or targeted advertising -- it puts Google's Chrome browser at the center of tracking and targeting."

In response, Google said the new allegations rested on a misunderstanding of Chrome's privacy features. "Attorney General Paxton's latest claims mischaracterize many aspects of our business, including the steps we are taking with the Privacy Sandbox initiative to protect people's privacy as they browse the web. These efforts have been welcomed by privacy advocates, advertisers and our own rivals as a step forward in preserving user privacy and protecting free content. We will strongly defend ourselves from AG Paxton's baseless claims in court."
Graphics

AMD Unveils Radeon RX 6700 XT For Midrange 1440p PC Gaming (hothardware.com) 45

MojoKid writes: AMD just unveiled its latest RDNA 2-based GPU that targets 1440p PC gamers, known as Radeon RX 6700 XT. The Radeon RX 6700 XT is built around the company's Navi 22 GPU. In terms of core counts, Navi 22 is effectively a Navi 21 -- the "Big Navi" GPU used on the powerful Radeon RX 6900 XT -- lopped in half. AMD's Radeon RX 6700 XT has fewer CUs and Ray Accelerators (40 vs. 80), and 50% of the total number of Stream Processors (2,560 vs. 5,120). Other parts of the of Navi 22, however, aren't scaled back quite as far. For example, the Radeon RX 6700 XT has 96MB of Infinity Cache, down from 128MB of on the 6900 XT. And the 6700 XT's memory interface is 192-bits wide versus 256-bits on Radeon RX 6800 / 6900 series cards. The 6700 XT also features 12GB of GDDR6 memory (versus 16GB).

AMD has set the MSRP for its Radeon RX 6700 XT at $479. That puts its price higher than the competing GeForce RTX 3060 Ti ($399 MSRP), but somewhat lower than the RTX 3070 ($499 MSRP). Looking at the numbers, that's right where the Radeon RX 6700 XT falls in terms of performance with traditional rasterization. Factor ray tracing into the mix, however, and the Radeon falls behind both of NVIDIA's competitive products. Radeon RX 6700 XT card should be available starting today but for sure demand will be very high, so supply will likely be limited.

United States

Chuck Schumer Wants To Replace Every Gas Car in America With an Electric Vehicle (theverge.com) 713

With the $1.9 trillion COVID relief bill signed into law, Senate Majority Leader Chuck Schumer (D-NY) is ready to tackle the next major challenge: President Joe Biden's call for a massive infrastructure bill. As part of that package, Schumer said he plans to include his ambitious proposal to get every American to swap their gas-guzzling car for an electric one. From a report: "It's a bold new plan designed to accelerate America's transition to all electric vehicles on the road, to developing a charging infrastructure, and to grow American jobs through clean manufacturing," Schumer told The Verge in a brief interview this week. "And the ultimate goal is to have every car manufactured in America be electric by 2030, and every car on the road be clean by 2040."

The top-line details of the "cash for clunkers"-style plan haven't changed much since Schumer first proposed it in an op-ed in The New York Times in late 2019. But the political landscape has certainly shifted in favor of the Democrats, breathing new life into the idea. Under the proposal, anyone who trades in their gas car for an electric one would get a "substantial" point-of-sale discount, Schumer says. He wouldn't say how much of a discount, only that it would be "deep." A spokesperson later confirmed they are eyeing rebates that are "more generous" than the current $7,500 federal EV tax credit. He also wants to provide direct incentives to auto manufacturers to phase out their production of internal combustion engine vehicles and tax breaks for property owners to install EV chargers at their homes or apartment buildings. Lastly, he proposes to send direct subsidies to local governments to improve and expand the nation's network of EV charging stations. Schumer would deploy $45 billion in grants to upgrade the nation's charging infrastructure and $17 billion to encourage manufacturers to retrofit their facilities for EV production.

The Internet

Shifting Attention To Accuracy Can Reduce Misinformation Online 93

Abstract of a new paper posted on Nature: In recent years, there has been a great deal of concern about the proliferation of false and misleading news on social media. Academics and practitioners alike have asked why people share such misinformation, and sought solutions to reduce the sharing of misinformation. Here, we attempt to address both of these questions. First, we find that the veracity of headlines has little effect on sharing intentions, despite having a large effect on judgments of accuracy. This dissociation suggests that sharing does not necessarily indicate belief. Nonetheless, most participants say it is important to share only accurate news. To shed light on this apparent contradiction, we carried out four survey experiments and a field experiment on Twitter; the results show that subtly shifting attention to accuracy increases the quality of news that people subsequently share. Together with additional computational analyses, these findings indicate that people often share misinformation because their attention is focused on factors other than accuracy -- and therefore they fail to implement a strongly held preference for accurate sharing. Our results challenge the popular claim that people value partisanship over accuracy, and provide evidence for scalable attention-based interventions that social media platforms could easily implement to counter misinformation online.
Communications

US Moves Toward Barring More Chinese Carriers On Security (bloomberg.com) 27

The U.S. Federal Communications Commission moved toward barring China Unicom (Hong Kong) and ComNet from the U.S., calling the Chinese telecommunications carriers a security risk controlled by the Beijing government. From a report: The action against two of China's three major telecommunications operators was decided by a 4-0 vote by agency. It continues a security crackdown that earlier touched Chinese gear makers Huawei Technologies and ZTE. In 2019, the FCC barred China Mobile Ltd. from the U.S. market over national security concerns. ComNet, a subsidiary of Pacific Networks, and the unit formally known as China Unicom (Americas) Operations Ltd. were told in April by the FCC to show they are independent from the Chinese government, or face a proceeding that could result in ejection from the U.S. market. With its vote Wednesday the FCC began those proceedings. China Unicom and Pacific Networks are indirectly and ultimately owned and controlled by the government of the People's Republic of China, the FCC said in news releases Wednesday. The companies may present evidence in proceedings set in motion, according to the news releases.
Communications

Next 5G Auction to Feature Large Tracts Sought by Carriers (bloomberg.com) 23

Regulators decided the next U.S. 5G airwaves auction will offer frequencies in portions covering millions of people, a plan backed by wireless giants thirsty for spectrum and opposed by cable providers leery of expensive bidding. From a report: The Federal Communications Commission with a 4-0 vote set rules for the sale that's to begin in October. It'll follow an airwaves auction that drew a record $81 billion in bids as companies race to establish next-generation ultrafast 5G wireless service. "We take action that will move us closer to 5G service that is fast, secure, reliable, and most importantly available everywhere in the country," FCC Acting Chairwoman Jessica Rosenworcel said as the agency voted at its monthly meeting in Washington.
NASA

Startup Debuts Airless Bicycle Tire Based On NASA Rover Tech (techcrunch.com) 121

New submitter byennie writes: A new airless bicycle tire called "METL" was introduced today by The SMART Tire Company. The tire is made from shape memory alloys (SMAs) and was originally designed for Mars rover missions (it's headed to Mars in 2026 as part of the Fetch rover). The structural tire claims to be flat-free and high performance, leaning on the unique properties of SMAs developed at NASA for future heavy vehicles in space. According to the company, "the shape memory alloy tire is made from advanced, lightweight materials known as NiTinol+, creating a tire that is elastic like rubber yet strong like titanium, exhibiting perfect shape memory without ever going flat."
XBox (Games)

Microsoft Reiterates 'VR For Console Is Not a Focus For Us' (theverge.com) 50

Microsoft has once again reiterated that VR support for Xbox was not a focus for the company, following reports earlier today that hinted it was working on a VR headset compatible with the Xbox Series X/S. The Verge reports: The rumor first surfaced after IGN Italy reported that some Italian Xbox users received messages, which translated to "[a]n update for the VR headset is available" and "[u]pdate VR headset," when connecting the recently released Xbox Wireless Headset to their Xbox Series X or Series S consoles. A Microsoft representative told The Verge that "the copy in this error message is inaccurate due to a localization bug," while again reiterating that "VR for console is not a focus for us at this time."

Microsoft has yet to explore the VR space for its Xbox consoles. In 2018, the company pulled back on plans to support virtual reality headsets for Xbox in 2018, explaining that it wanted to focus "primarily on experiences you would play on your TV." In late 2019, Xbox boss Phil Spencer tweeted out that although he played "some great VR games" such as Half-Life: Alyx, console VR was not Xbox's focus ahead of the Xbox Series X / S release.

Google

Google's Second-Gen Nest Hub Will Watch You Sleep (androidpolice.com) 60

Google's second-generation Nest Hub will be able to track your sleep via a Soli radar sensor -- not a camera. "Sleep Sensing" is the highlight feature, though, as "there's still a 7-inch display with a middling 600p resolution, a rear-facing fabric-covered speaker, and the device sensors poking through the otherwise uniform bezel," reports Android Police. From the report: According to Google, about 20 percent of first-gen Nest Hubs were placed in bedrooms, and the new Nest Hub can only show its full capabilities when you put it next to your bed. The lack of a camera is actually a selling point here as it ensures a certain degree of privacy. The Hub won't be able to see you, but it still kind of "sees" with radar waves. The Soli radar module creates a bubble where the Hub can track your breathing and movement overnight. Google says Soli in the Hub is accurate enough to detect the general shape and position of a person, but not specific faces or bodies. Combined with temperature and light levels, the Nest Hub can track your sleep and feed that data into Google Fit. Over time, Sleep Sensing can offer actionable tips to improve your sleep, too. This is similar to what you get with various fitness trackers and smartwatches that have sleep monitoring features, but you never have to worry about forgetting to wear your device to bed.

Google says the raw Soli data (above) never leaves your Hub -- machine learning enhancements allow the smart display to do all the processing locally to further preserve your privacy. Soli also supports some basic gestures like holding your hand up to pause media or waving to snooze an alarm. Sleep Sensing will be a free feature at launch, but Google is planning to make it a paid add-on in the future.

Transportation

In First, Uber Agrees To Classify British Drives As 'Workers' (nytimes.com) 62

An anonymous reader quotes a report from The New York Times: For years, Uber has successfully deployed armies of lawyers and lobbyists around the world to fight attempts to reclassify drivers as company workers entitled to higher wages and benefits rather than lower-cost, self-employed freelancers. Now the ride-hailing giant is retreating from that hard-line stance in Britain, one of its most important markets, after a major legal defeat. On Tuesday, Uber said it would reclassify more than 70,000 drivers in Britain as workers who will receive a minimum wage, vacation pay and access to a pension plan. [It does not give the full protections of the classification known as full "employee," which includes paternity and maternity leave and severance pay if dismissed, among other benefits.] The decision, Uber said, is the first time the company has agreed to classify its drivers in this way, and it comes in response to a landmark British Supreme Court decision last month that said Uber drivers were entitled to more protections.

The decision represents a shift for Uber, though the move was made easier by British labor rules that offer a middle ground between freelancers and full employees that doesn't exist in other countries. That middle ground makes it unclear whether Uber will change its stance elsewhere. More labor battles are coming in the European Union, where policymakers are considering tougher labor regulations of gig-economy companies, as well as in the United States.
In a statement, Uber said last month's court decision "provides a clearer path forward as to a model that gives drivers the rights of worker status -- while continuing to let them work flexibly, in the same way they have been since Uber's launch in the U.K. in 2012." Uber hasn't disclosed how much the reclassification would increase its operating costs, but the company maintains that it will become profitable this year.
Bitcoin

Nvidia Confirms It Accidentally Unlocked RTX 3060 Ethereum Mining (theverge.com) 41

An anonymous reader quotes a report from The Verge: Nvidia made a big deal about reducing the hash rate of Ethereum mining on its new RTX 3060 graphics card last month. A special system was supposed to make the RTX 3060 undesirable for cryptominers, but Nvidia has now confirmed that it has accidentally unlocked those restrictions with a new driver. "A developer driver inadvertently included code used for internal development which removes the hash rate limiter on RTX 3060 in some configurations," says an Nvidia spokesperson in a statement to The Verge. "The driver has been removed."

While Nvidia has now removed the driver, the genie is out of the bottle. Nvidia's latest 470.05 beta driver automatically unlocks performance for most RTX 3060 cards, boosting hashing rates for Ethereum mining. Mirrors of the driver can easily be found online, and Nvidia won't be able to prevent RTX 3060 owners from continuing to use this driver in the future.

Google

DuckDuckGo Calls Out Google Search for 'Spying' on Users After Privacy Labels Go Live (macrumors.com) 31

An anonymous reader shares a report: Over the course of the last several weeks, Google has been adding App Privacy labels to its iOS apps in accordance with Apple's App Store rules, but it took Google multiple months to begin sharing the information. There was speculation that Google's delay meant that it had something to hide, which DuckDuckGo is leaning into with a blog that highlights Google's data collection and calls out the company for "spying" on users. [...] DuckDuckGo claims that Google "wanted to hide" the information that it collects, which is why Google took so long to roll out support for App Privacy labels. Most people are likely not surprised at the extent of the data that Google collects, but having it in one spot in the âOEApp StoreâOE is a stark reminder.
Google

Google Play Drops Commissions To 15% from 30%, Following Apple's Move Last Year 50

Google will lower its Play commissions globally for developers that sell in-app digital goods and services on its marquee store, the company said, following a similar move by rival Apple late last year. From a report: The Android-maker said on Tuesday that starting July 1, it is reducing the service fee for Google Play to 15% -- down from 30% -- for the first $1 million of revenue developers earn using Play billing system each year. The company will levy a 30% cut on every dollar developers generate through Google Play beyond the first $1 million in a year, it said. Citing its own estimates, Google said 99% of developers that sell goods and services with Play will see a 50% reduction in fees, and that 97% of apps globally do not sell digital goods or pay any service fee.

Google's new approach is slightly different from Apple, which last year said it would collect 15% rather than 30% of App Store sales from companies that generate no more than $1 million in revenue through the company's platform. That drop doesn't apply to iOS apps if a developer's revenue on Apple platform exceeds $1 million. "We've heard from our partners making $2 million, $5 million and even $10 million a year that their services are still on a path to self-sustaining orbit," wrote Sameer Samat, VP of Android and Google Play, in a blog post.
Software

Cricut Decides To Charge Rent For People To Fully Use the Cutting Machines They Already Own (hackaday.com) 174

An anonymous reader quotes a report from Hackaday: Probably the best known brand of cutter comes from Cricut, and that company has dropped a bombshell in the form of an update to the web-based design software that leaves their now very annoyed users with a monthly upload limit of 20 new designs unless they sign up for a Cricut Access Plan that costs $9.99 on monthly payments. Worse still, a screenshot is circulating online purporting to be from a communication with a Cricut employee attempting to clarify matters, in which it is suggested that machines sold as second-hand will be bricked by the company.

We'd like to think that given the reaction from their online community the subscription plan will backfire, but unlike the world of 3D printing their market is not necessarily an online-savvy one. A crafter who buys a Cricut from a bricks-and-mortar warehouse store and uses it with Cricut cartridges may not balk at being required to pay rent to use hardware that's already paid for in the same way a member of our community with a 3D printer would. After all, Cricut have always tried to make their software a walled garden. However if the stories about second-hand models being bricked turn out to bear fruit that might be a different matter.
UPDATE 3/18/21: Cricut has decided to reverse its decision and allow every member to upload an unlimited number of images and patterns for free.

"Right now, every member can upload an unlimited number of images and patterns to Design Space for free, and we have no intention to change this policy," a Cricut spokesperson told us in an email. "This is true whether you're a current Cricut member or are thinking about joining the Cricut family before or after December 31, 2021."

They addressed these changes in a letter to the Cricut community, which you can read here.
Power

Researchers In Switzerland Get Electricity From Wood (electrek.co) 47

fahrbot-bot shares a report from Electrek: Researchers at ETH Zurich and Empa have chemically modified wood and made it more compressible, turning it into a mini-generator. When compressed, it generates an electrical voltage. Such wood could serve as a biosensor or as a building material that harvests energy.

Ingo Burgert and his team at public research university ETH Zurich and Swiss federal laboratory Empa have proven that wood is much more than just a building material. Their research enhances the properties of wood in order to use it for new applications. For instance, they have already developed high-strength, water-repellent, and magnetizable wood. Now, together with the Empa research group led by Francis Schwarze, the team has used one chemical and one biological process to generate electrical voltage from a type of wood sponge. In doing so, they amplify what is known as the "piezoelectric effect" of wood.
The findings appear in the journal Science Advances.
Piracy

Adobe Goes After 27-Year Old 'Pirated' Copy of Acrobat Reader 1.0 for MS-DOS (torrentfreak.com) 58

"Adobe doesn't want third-parties to pirate its software, so the company regularly sends out DMCA notices to remove infringing copies," reports TorrentFreak. In a recent tweet, F-Secure researcher Mikko Hypponen mentioned that the software company removed one of his tweets that linked to an old copy of Acrobat Reader for MS-DOS, which came out more than 27-years ago, shortly after the PDF was invented. From the report: The security researcher posted the tweet five years ago and at the time there were no issues. The message was copied a few weeks ago by his own Twitter bot, which reposts all his original tweets five years later. "They sent a DMCA notice to my bot (@mikko__2016) when it posted that tweet on the tweet's 5th anniversary. The original tweet is fine," Hypponen notes. While the original tweet is still up, the reposted message was swiftly removed by Twitter. Not just that, the bot's account was locked as well, which is standard practice nowadays.

Looking more closely at the takedown notice, we see that it was sent by the "brand protection analyst" at Incopro, which is one of Adobe's anti-piracy partners. It doesn't provide any further details on the reasons for taking it down, other than an alleged copyright infringement. Things get even more curious when we look at the full DMCA notice, posted by the Lumen database. This shows that the tweet was listed among other links, which all point to "infringing' copies of more recent software. Intriguingly, the notice also reveals that Hypponen's original tweet was targeted as well, albeit indirectly. The takedown notice lists t.co/tbAT0CH25o, which still points to the 2016 tweet today, so Twitter decided not to take action there.

We wonder if the DMCA notice is intentional at all. Over the years we have seen many bizarre takedown claims, which are often the result of automated filters. That may be a plausible explanation here as well. In that case, it shows that DMCA takedown process is far from perfect. However, if Adobe seriously has a problem with the fact that a 27-year-old copy of Acrobat Reader is being shared on an external site, it's more effective to target the site where it's hosted. Not the person who links to it in a tweet.

Firefox

Firefox Redesign Drops Compact Density Option (pcmag.com) 89

Firefox's "Compact density" option, which reduces the size of the user interface, is set to disappear when Mozilla rolls out its Proton visual redesign for the browser later this year. PCMag reports: A bug was posted on Mozilla's bug tracking system entitled "Remove compact mode inside Density menu of customize palette." The reasons given for its removal include the fact it's "currently fairly hard to discover" and "we assume gets low engagement." The development team wants to "make sure that we design defaults that suit most users and we'll be retiring the compact mode for this reason." The Bugzilla thread highlights a desire for compact density to be retained as an option, but it doesn't seem likely to survive right now.

When Proton arrives, the Normal and Touch density options are expected to remain, with Touch increasing the size of the user interface to make it more finger-friendly. Meanwhile, the development team is optimizing the Normal density for displays that use 768 pixels for height, while most displays now use a higher resolution than that. Hopefully this doesn't mean the UI will be larger than it is now by default.

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