Android

Don't Expect A New Nvidia Shield Tablet Anytime Soon 67

During a small press gathering at CES in Las Vegas today, Nvidia CEO Jensen Huang said the company doesn't have any plans to resurrect the Shield Tablet, which launched in 2014, was last refreshed in 2015 and officially discontinued last year. "Shield TV is still unquestionably the best Android TV in the world," he said. "We have updated the software now over 30 times. People are blown away by how much we continue to enhance it." And more (unspecified) enhancements are coming, he said. TechCrunch reports: On the mobile side, though, the days of the Shield Tablet are very much over, especially now that the Nintendo Switch, which uses Nvidia's Tegra chips, has really captured that market. "We are really committed to [Shield TV], but on mobile devices, we don't think it's necessary," Huang said. "We would only build things not to gain market share. Nvidia is not a "take somebody else's market share company.' I think that's really angry. It's an angry way to run a business. Creating new markets, expanding the horizon, creating things that the world doesn't have, that's a loving way to build a business."

He added that this is the way to inspire employees, too. Just copying competitors and maybe selling a product cheaper, though, does nothing to motivate employees and is not what Nvidia is interested in. Of course, Huang left the door open to a future tablet if it made sense -- though he clearly doesn't think it does today. He'd only do so, "if the world needs it. But at the moment, I just don't see it. I think Nintendo did such a great job."
AT&T

Verizon Says It Won't Launch Fake 5G Icons Like AT&T Did (theverge.com) 54

Verizon and T-Mobile are calling out AT&T for starting a shady marketing tactic that labeled its 4G network as a 5G network. "In an open letter, in which AT&T is not named directly, Verizon says in part 'the potential to over-hype and under-deliver on the 5G promise is a temptation that the wireless industry must resist,'" reports TechCrunch. Meanwhile, T-Mobile directly called out AT&T, tweeting a short video of someone putting a sticky note reading "9G" on top of their iPhone's LTE icon. The Verge reports: The promise comes right as AT&T has started to roll out updates doing exactly that: changing the "LTE" icon in the corner of select phones into an icon reading "5G E." One might assume that a "5G E" connection is the same thing as a "5G" connection, but it's not. AT&T is just pretending that the faster portions of its LTE network are 5G and is trying to get a head start on the 5G marketing race by branding it "5G Evolution." T-Mobile isn't happy about the marketing nonsense either. Its CTO, Neville Ray, wrote that AT&T was "duping customers."

Verizon says it's "calling on the broad wireless industry to commit to labeling something 5G only if new device hardware is connecting to the network using new radio technology to deliver new capabilities" (emphasis Verizon's). Kyle Malady, Verizon's chief technical officer, says Verizon will lead by example and that "a clear, consistent, and simple understanding of 5G" is needed so consumers don't have to "maneuver through marketing double-speak or technical specifications." Malady says Verizon will "not call our 4G network a 5G network if customers don't experience a performance or capability upgrade that only 5G can deliver." But that isn't the same thing as saying "we won't label our network 5G unless it's 5G." In fact, if you turn that sentence into a positive statement, it says "we will only call our 4G network a 5G network if it delivers a 5G-like experience."
The Verge notes that Verizon "has also been misleading about its jump into 5G." Last year, Big Red bragged about launching the "world's first commercial 5G service," even though "it wasn't mobile; it was home internet service that just happened to be delivered wirelessly during the final stretch to a subscriber's home; and it didn't use the global 5G standard -- it used a rival 5G standard created by Verizon."
HP

HP's Omen 15 is the First Gaming Laptop With a 240Hz Display (engadget.com) 103

HP has just upped the refresh rate ante with its latest Omen 15. From a report: The company says it's the world's first gaming laptop with a 15.6-inch 1080p 240Hz IPS display, meaning it should stay ahead of even the quickest-shooting gamer. The laptop itself should also be able to keep up with the screen, as it's equipped with NVIDIA's latest mobile graphics, an 8th-generation Intel Core i7-8750H processor, 16GB of RAM and the latest 802.11ax wireless, aka "WiFi 6." The Omen 15 arrives in February at a starting price of $1,370.
Communications

Loon's Balloons Will Fly Over Kenya in First Commercial Telecom Tryout (ieee.org) 18

Kenya runs on mobile phones. And yet, outside of major cities like Nairobi, the infrastructure for mobile telephony is lacking. That's why, in 2019, telecommunications provider Telkom Kenya will begin turning to high-altitude balloons built by the Alphabet subsidiary Loon to provide mobile phone service. From a report: "High-altitude balloons are actually a very reasonable way to approach this problem," says Sal Candido, Loon's head of engineering. "They're high, they cover a lot of ground, and there are no obstacles." It's simple "but for one thing," Candido adds -- each balloon needs to stay in place in the stratosphere, providing coverage for one area for hundreds of days before being replaced. Candido has been with Loon for five years, long before the effort -- then known as Project Loon -- graduated from X, the Alphabet research and development subsidiary, in July 2018. Candido initially worked on developing the balloons' navigation system, one of the key components needed to address the "one thing" keeping the idea from really lifting off.

The challenge of how to navigate the balloons properly has changed drastically during Candido's time at Loon, because over the years the understanding of how Loon would operate has changed drastically as well. [...] As Loon launched more balloons for its test flights -- the company has now logged over 30 million kilometers -- the engineering team realized that they could control where the balloons would travel. "Sometimes the most obvious answer comes to you much later on," Candido says. "Why don't the balloons just not leave the coverage area?" It turns out that this is possible, at least in most places, for reasonable durations.

Medicine

Wireless 'Pacemaker For the Brain' Could Offer New Treatment For Neurological Disorders (sciencedaily.com) 51

Engineers at the University of California, Berkeley, have developed a new neurostimulator that can listen to and stimulate electric current in the brain at the same time, potentially delivering fine-tuned treatments for patients with diseases like epilepsy and Parkinson's. Science Daily reports: The device, named the WAND, works like a "pacemaker for the brain," monitoring the brain's electrical activity and delivering electrical stimulation if it detects something amiss. These devices can be extremely effective at preventing debilitating tremors or seizures in patients with a variety of neurological conditions. But the electrical signatures that precede a seizure or tremor can be extremely subtle, and the frequency and strength of electrical stimulation required to prevent them is equally touchy. It can take years of small adjustments by doctors before the devices provide optimal treatment.

WAND, which stands for wireless artifact-free neuromodulation device, is both wireless and autonomous, meaning that once it learns to recognize the signs of tremor or seizure, it can adjust the stimulation parameters on its own to prevent the unwanted movements. And because it is closed-loop -- meaning it can stimulate and record simultaneously -- it can adjust these parameters in real-time. WAND can record electrical activity over 128 channels, or from 128 points in the brain, compared to eight channels in other closed-loop systems. To demonstrate the device, the team used WAND to recognize and delay specific arm movements in rhesus macaques. The device is described in a study that appeared in Nature Biomedical Engineering.

The Internet

Ajit Pai Thanks Congress For Helping Him Kill Net Neutrality Rules (arstechnica.com) 215

FCC Chairman Ajit Pai today thanked Congress for preventing the U.S. government from enforcing net neutrality rules. "The Pai-led Federal Communications Commission repealed Obama-era net neutrality rules, but the repeal could have been reversed by Congress if it acted before the end of its session," reports Ars Technica. "Democrats won a vote to reverse the repeal in the Senate but weren't able to get enough votes in the House of Representatives before time ran out." From the report: "I'm pleased that a strong bipartisan majority of the U.S. House of Representatives declined to reinstate heavy-handed Internet regulation," Pai said in a statement marking the deadline passage today. Pai claimed that broadband speed improvements and new fiber deployments in 2018 occurred because of his net neutrality repeal -- although speeds and fiber deployment also went in the right direction while net neutrality rules were in place. "Over the past year, the Internet has remained free and open," Pai said, adding that "the FCC's light-touch approach is working." Pai didn't mention a recent case in which CenturyLink temporarily blocked its customers' Internet access in order to show an ad or a recent research report accusing Sprint of throttling Skype (which Sprint denies).
Television

Hackers Are Taking Over Chromecasts To Promote a YouTube Channel (theverge.com) 90

In what is being referred to as CastHack, hackers j3ws3r and HackerGiraffe are promoting Felix "PewDiePie" Kjellberg by forcing TVs to display a message encouraging people to subscribe to his YouTube channel. "The hack takes advantage of a router setting that makes smart devices, like Chromecasts and Google Homes, publicly viewable on the internet," reports The Verge. "The attackers are then able to gain control of the devices and broadcast videos on a connected TV." From the report: A website for the attack claims to count the number of TVs forced to show the PewDiePie message and currently says more than 3,000 have been affected. While it's not clear that this is an accurate number (it has reset several times), a number of people posted on Reddit that the video had appeared on their TV. Google tells The Verge it has received reports from people who had "an unauthorized video played on their TVs via a Chromecast device," but said the issue was the result of router settings. Both HackerGiraffe and Google told The Verge the best way for affected users to fix the issue is to turn off Universal Plug and Play (UPnP) on their routers. The two hackers said they were behind a hack in November that forced printers around the world to print out sheets of paper telling people to subscribe to PewDiePie.
Science

Mark Zuckerberg-Funded Researchers Test Implantable Brain Devices (scmp.com) 80

Mark Zuckerberg and his pediatrician wife Priscilla Chan have sold close to 30 million shares of Facebook to fund an ambitious biomedical research project, called the Chan Zuckerberg Initiative (CZI), with a goal of curing all disease within a generation. A less publicized component of that US$5 billion program includes work on brain-machine interfaces, devices that essentially translate thoughts into commands. From a report: One recent project is a wireless brain implant that can record, stimulate and disrupt the movement of a monkey in real time. In a paper published in the highly cited scientific journal Nature on Monday, researchers detail a wireless brain device implanted in a primate that records, stimulates, and modifies its brain activity in real time, sensing a normal movement and stopping it immediately. Those researchers are part of the Chan Zuckerberg Biohub, a non-profit medical research group within the CZI. Scientists refer to the interference as "therapy" because it is designed to be used to treat diseases like epilepsy or Parkinson's by stopping a seizure or other disruptive motion just as it starts.

"Our device is able to monitor the primate's brain while it's providing the therapy so you know exactly what's happening," Rikky Muller, a co-author of the new study, told Business Insider. A professor of computer science and engineering at the University of California, Berkeley, Muller is also a Biohub investigator. The applications of brain-machine interfaces are far-reaching: while some researchers focus on using them to help assist people with spinal cord injuries or other illnesses that affect movement, others aim to see them transform how everyone interacts with laptops and smartphones. Both a division at Facebook formerly called Building 8 as well as an Elon Musk-founded company called Neuralink have said they are working on the latter.

China

Why Huawei Gives the US and Its Allies Security Nightmares (technologyreview.com) 346

Perhaps the most insightful piece that sums up why the U.S. and its allies are apprehensive of using Huawei's products. Six reasons, we are just highlighting the pointers, click on the source story to read the description:
1. There could be "kill switches" in Huawei equipment.
2. ... That even close inspections miss.
3. Back doors could be used for data snooping.
4. The rollout of 5G wireless networks will make everything worse.
5. Chinese firms will ship tech to countries in defiance of a US trade embargo.
6. Huawei isn't as immune to Chinese government influence as it claims to be.

Android

Huawei Exceeds 200 Million Smartphone Shipments, Setting Company Record (engadget.com) 26

Huawei's 2018 was tumultuous, to put it mildly, but the company has at least a few reasons to brag. The Chinese mobile giant has revealed that it shipped over 200 million smartphones in the year, setting a new record. Last year, Huawei moved 153 million smartphones units. From a report: The Chinese phone maker said the numbers were largely driven by the success of products like its P20, Honor 10 and Mate 20 series. Huawei's smartphone shipments have grown from 3 million units in 2010, it added. Last year, it said it sold 153 million units. The company overtook Apple in the second quarter of 2018 to become the world's second largest phone vendor, according to researcher Canalys. "In the global smartphone market, Huawei has gone from being dismissed as a statistical 'other' to ranking among the Top 3 players in the world," Huawei said in its statement.
Software

Logitech Will Restore Third-Party Harmony Home Automation (theverge.com) 42

After issuing a firmware update that reportedly cut off local access for Harmony Hubs, Logitech says it will offer yet another update to undo the move and restore local network control. The Verge reports: While Logitech originally defended its move to make the Harmony Hub unresponsive to third-party home automation software -- arguing that the private APIs were never meant to be used for anything except setting up the Harmony Hub for the first time, and that keeping them around meant maintaining a security hole -- Logitech has now relented, saying it's "working to provide a solution for those who still want access despite the inherent security risks involved." That solution is basically an about-face: Logitech will undo the change it made in the first place by restoring access to XMPP local controls with a new update, so that third-party home automation software like Home Assistant can see and operate the Hub over your local network. Logitech's calling it a "XMPP beta program" for now, and says it'll make the update available to all Harmony customers in January as well.
AT&T

AT&T Will Put a Fake 5G Logo On Its 4G LTE Phones (theverge.com) 81

An anonymous reader quotes a report from The Verge: AT&T customers will start to see a 5G logo appear in the corner of their smartphone next year -- not because they're using a 5G phone connected to a 5G network, but because AT&T is going to start pretending its most advanced 4G LTE tech is 5G. According to FierceWireless, AT&T will display an icon reading "5G E" on newer phones that are connected to LTE in markets where the carrier has deployed a handful of speed boosting -- but still definitively 4G -- technologies. The "E," displayed smaller than the rest of the logo, refers to "5G Evolution," the carrier's term for networks that aren't quite 5G but are still faster than traditional LTE. AT&T pulled the same stunt during the transition to LTE. "The company rolled out a speed-boosting 3G tech called HSPA+, then got all of its phone partners -- even Apple -- to show a '4G' logo when on that kind of connection," reports The Verge.
Intel

Intel Attacks Qualcomm for Allegedly Stifling Competition (tomshardware.com) 40

In an official statement Thursday, Intel called out Qualcomm for allegedly continuing to pursue its use of patent lawsuits and threatening lawsuits against its own customers and competitors even as multiple antitrust agencies have found Qualcomm to be violating competition laws with these tactics. From a report: The statement from Steven Rodgers, Intel EVP and general counsel, said that despite Qualcomm being fined by multiple governments around the world over its abuse of patents against other companies, the company continues the same aggressive legal strategy against its partners and competitors. This, Intel said, will only lead to higher prices for consumers and less innovation.

According to Intel, Qualcomm's goal is not to vindicate its IP rights, but to drive competition out of the market completely. Intel pointed out that Qualcomm has been fined almost a billion dollars in China, $850 million in Korea, $1.2 billion in the European Union and $773 million in Taiwan over the company's anti-competitive practices. Intel also encouraged everyone to pay attention to FTC's lawsuit against Qualcomm in the United States. The FTC will begin its opening arguments in court on January 4. Intel, who is a competitor of Qualcomm in the wireless modem space, said that it hopes the actions taken by global authorities against Qualcomm will preserve competition in the 5G market.

Wireless Networking

Logitech Disables Local Access On Harmony Hubs, Breaks Automation Systems (arstechnica.com) 151

DarkRookie2 shares a report from Ars Technica: Many users of Logitech's Harmony Hub smart home hub and remote were recently met with a nasty surprise. The device's latest firmware update, version 4.15.206, reportedly cuts off local access for Harmony Hubs. As a result, many users who created home automation and smart home systems using third-party APIs haven't been able to control many, and in some cases, all of their connected IoT devices. Logitech began pushing out firmware update 4.15.206 last week, its release notes stating that it addresses security and bug fixes. Users immediately flocked to Logitech's community forms to complain once they realized the systems they built up to control their smart home devices essentially became unresponsive. Users with Homeseer and Home Assistant APIs have reported parts of their systems broken, preventing them from controlling things like smart TVs, sound systems, and more using the Harmony Hub and its remote. In a statement to Ars, a Logitech representative confirmed that local access was removed in the latest Harmony Hub firmware update for security reasons: "The XMPP interface was used as part of the setup process and was pointed out as an insecure communication. We removed that interface as part of an effort to make to improve the Hub security. That interface was never designed to be used by third parties. The reason for the firmware update was to make the Harmony Hub more secure, therefore we do not have an official downgrade option. We recommend that users do not try to prevent the automatic firmware update process. We update the firmware as security issues are discovered, so users preventing the automatic firmware update process would not benefit from these future fixes."
Businesses

SpaceX Raising $500 Million To Help Build Its 'Starlink' Satellite Broadband Network (cnbc.com) 116

According to the Wall Street Journal, SpaceX is raising a $500 million round of fundraising to help build its massive satellite internet project, called Starlink. "The new funding puts SpaceX's valuation at $30.5 billion," reports CNBC. "The report says the capital comes from existing shareholders as well as new investor Baillie Gifford, a Scottish investment firm." From the report: Starlink -- a name SpaceX filed to trademark last year -- is an ambition unmatched by any current satellite network. The company is attempting to build its own constellation of 4,425 broadband satellites, with another 7,518 satellites to come after. SpaceX will begin launching the constellation in 2019. The system will be operational once at least 800 satellites are deployed. Starlink would offer broadband speeds comparable to fiber optic networks.The satellites would provide direct-to-consumer wireless connections, rather the present system's redistribution of signals, transforming a traditionally high-cost, low reliability service.
Wireless Networking

T-Mobile Denies Lying To FCC About Size of Its 4G Network (arstechnica.com) 31

An anonymous reader quotes a report from Ars Technica: T-Mobile has denied an allegation that it lied to the Federal Communications Commission about the extent of its 4G LTE coverage. A group that represents small rural carriers says that T-Mobile claimed to have 4G LTE coverage in places where it hadn't yet installed 4G equipment. That would violate FCC rules and potentially prevent small carriers from getting network construction money in unserved areas. T-Mobile said the allegations made by the Rural Wireless Association (RWA) in an FCC filing on Friday "are patently false."

"RWA's misrepresentations are part of an ongoing pattern of baseless allegations by the organization against T-Mobile designed to delay or thwart competition in rural America and deprive rural Americans of meaningful choice for broadband services," T-Mobile wrote. "The organization's repeated disregard for fact-based advocacy is a disrespectful waste of Commission time and resources." RWA members have conducted millions of speed tests at their own expense to determine whether the major carriers' coverage claims are correct. The RWA says both Verizon and T-Mobile have exaggerated coverage, and the FCC is taking the allegations seriously. FCC Chairman Ajit Pai announced last week that the FCC has begun an investigation and that a preliminary review of speed-test data "suggested significant violations of the Commission's rules." The FCC has not said which carrier or carriers violated the rules.

AT&T

AT&T Opens 5G Network in 12 US Cities, Announces Pricing For First 5G Mobile Device and Service (venturebeat.com) 59

AT&T said Tuesday its network is now live in parts of 12 cities across the United States, with the first mobile 5G device arriving on Friday, December 21. From a report: According to an AT&T spokesperson, the company's 5G network is already up and running in parts of the previously promised dozen cities: Atlanta, Charlotte, Dallas, Houston, Indianapolis, Jacksonville, Louisville, Oklahoma City, New Orleans, Raleigh, San Antonio, and Waco. However, the first consumer device that will be able to access that network, Netgear's Nighthawk 5G Mobile Hotspot, will become available just ahead of the Christmas holiday.

The company also revealed that it will be using the name "5G+" for the part of its network that will use millimeter wave spectrum and technologies, and it said the Nighthawk 5G Mobile Hotspot will run on that 5G+ network. [...] AT&T's 5G pricing is also interesting. Like Verizon, AT&T is offering an initial promotion that makes the hardware and 5G service cheap up front, with new pricing set to follow later. Early adopters from the consumer, small business, and business markets will be able to "get the mobile 5G device and wireless data at no cost for at least 90 days," AT&T says, with new pricing beginning in spring 2019. At that point, the Nighthawk 5G Mobile Hotspot will cost $499 outright, with 15GB of 5G service priced at $70 per month, which AT&T calls "comparable" to its current $50 monthly charge for 10GB of 4G data.

The Internet

Is The World Shifting To 'Ambient Computing'? (computerworld.com) 147

In the future, "A massive convergence of technologies will enable us to use computers and the internet without really using them," argues Computerworld. At the dawn of the personal computing revolution, people "operated" a computer. They sat down and did computing -- often programming. Later, with the application explosion, operators became "users." People used computers for purposes other than programming or operating a computer -- like balancing their checkbooks or playing video games. All computing uses so far have required a cognitive shift from doing something in the real world to operating or using a computer. Ambient computing changes all that, because it involves using a computer without consciously or deliberately or explicitly "using" a computer....

It's just there, guiding and nudging you along as you accomplish things in life. Ambient computing devices will operate invisibly in the background. They'll identify, monitor and listen to us and respond to our perceived needs and habits. So a good working definition of ambient computing is "computing that happens in the background without the active participation of the user...."

In 20 years, the idea of picking up a device or sitting down at a computer to actively use it will seem quaintly antiquated. All computing will be ambient -- all around us all the time, whispering in our ear, augmenting the real world through our prescription eyeglasses and car windshields, perceiving our emotions and desires and taking action in the background to help us reach our business goals and live a better life. Between now and then we'll all ride together on a very interesting journey from computers we actively use to computing resources increasingly acting in the background for us.

Though the article identifies smart speakers are the first ambient computing devices most people will encounter, it's argues that that's just the beginning of a much larger change.

"We're also going to be flooded and overwhelmed by the 'ambient computing' hype as, I predict, it will become one of the most overused and abused marketing buzzwords ever."
Government

One Year After Net Neutrality Repeal, America's Democrats Warn 'The Fight Continues' (cnet.com) 152

CNET just published a fierce pro-net neutrality editorial co-authored by Nancy Pelosi, the soon-to-be Majority leader in the U.S. House of Representatives, with Mike Doyle, the expected Chairman of the House Subcommittee on Communications and Technology, and Frank Pallone, Jr. the expected Chairman of the House Energy and Commerce Committee.

The three representatives argue that "the Trump FCC ignored millions of comments from Americans pleading to keep strong net neutrality rules in place." The FCC's net neutrality repeal left the market for broadband internet access virtually lawless, giving ISPs an opening to control peoples' online activities at their discretion. Gone are rules that required ISPs to treat all internet traffic equally. Gone are rules that prevented ISPs from speeding up traffic of some websites for a fee or punishing others by slowing their traffic down....

Without the FCC acting as sheriff, it is unfortunately not surprising that big corporations have started exploring ways to change how consumers access the Internet in order to benefit their bottom line.... Research from independent analysts shows that nearly every mobile ISP is throttling at least one streaming video service or using discriminatory boosting practices. Wireless providers are openly throttling video traffic and charging consumers extra for watching high-definition streams. ISPs have rolled out internet plans that favor companies they are affiliated with, despite full-page ads swearing they value net neutrality. And most concerning, an ISP was found throttling so-called "unlimited" plans for a fire department during wildfires in California.

Make no mistake, these new practices are just ISPs sticking a toe in the water. Without an agency with the authority to investigate and punish unfair or discriminatory practices, ISPs will continue taking bolder and more blatantly anti-consumer steps. That is why we have fought over the past year to restore net neutrality rules and put a cop back on the ISP beat. In May, the U.S. Senate passed a bipartisan bill restoring net neutrality rules. Despite the support of a bipartisan majority of Americans, the Republican leadership of the U.S. House of Representatives refused our efforts to bring the bill to the floor for a vote.

Fortunately, the time is fast coming when the people's voices will be heard.

The editorial closes by arguing that "Large corporations will no longer be able to block progress on this important consumer protection issue."
Software

Louisiana Adopts Digital Driver's Licenses (ieee.org) 151

Louisiana is rolling out a new digital driver's license app, called LA Wallet, that will let retailers digitally verify the age of their customers, if required. "According to IEEE Spectrum, Louisiana's Office of Alcohol and Tobacco Control is expected to announce that bars, restaurants, grocery stores and other retails are allowed to accept LA Wallet as proof of age, according to the app's developer, Envoc." From the report: The Baton Rouge-based company launched LA Wallet in June, after two years of collaboration with state officials. But so far only law enforcement officers making routine traffic stops are required to accept the digital driver's license. Next week's announcement would greatly broaden the scope of the app's use. About 71,000 people have downloaded LA Wallet so far, says Calvin Fabre, founder and president of Envoc. The app costs $5.99 in the Google Play and Apple App stores. Users buy it, create an account with some basic information from their physical driver's license, and create a password. That's it. No biometric security -- like iris scans or facial recognition -- required. The app links back to Louisiana's Office of Motor Vehicles database, which completes the digital license with the user's photo and additional information. Any changes to the license, like a suspension or renewal, are updated immediately in the app with a wireless network connection.

To present the license -- say, to a cop during a traffic stop -- the driver (hoping his phone battery isn't dead) opens the app with a password, shows the cop the digital license image, and authenticates it by pressing and holding the screen to reveal a security seal. The license can be flipped over to show a scannable bar code on the back. There's also a handy security feature that allows anyone with the LA Wallet app to authenticate another person's Louisiana digital driver's license. It allows the bar patron to select which information she would like to reveal to the bartender -- in this case, simply the fact that she is over 21. That information is displayed on the phone with a photo and embedded QR code. The bartender scans the code with her app, which tells her that the woman seated on the other side of the bar is indeed over 21. None of the customer's personal information, such as her name, birth date, or address, is displayed or stored on the bartender's phone.

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