United grounds all its flights due to a network glitch

We really, really hope you didn’t have to take a United Airlines flight this morning. The air carrier temporarily grounded all its flights due to a networking glitch that created “automation issues” across its fleet. United started returning things to normal around 9:20AM Eastern (initially for regional carriers), but not before it created serious chaos — there are reports of staff having to write boarding passes and baggage tickets , not to mention flight delays that will likely continue throughout the day. It’s not yet clear what exactly is at fault. However, this is the second time in as many months that the airline has had to bring everything to a screeching halt due to a network failure. That doesn’t mean that you’re looking at a systemic flaw, but it definitely underscores the importance of reliable transportation tech. [Image credit: Shutterstock] Filed under: Transportation , Networking Comments Via: NBC News Source: FAA

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United grounds all its flights due to a network glitch

Facebook says renewables will power 50% of its data centers by 2018

Facebook is stepping up its commitment to renewable energy today. While announcing a new data center in Fort Worth (above), which happens to be entirely powered by wind energy, the social network also set a new goal of having 50 percent of its data centers relying on renewables by the end of 2018. That follows an earlier self-imposed goal to have 25 percent of its data centers powered by clean energy come the end of this year. Naturally, Facebook plans to have all of its operations powered by renewable energy eventually. It’s also working together with Greenpeace — which took today’s announcement as a chance to shame Amazon for its data center energy usage — to ensure that it’s exploring new energy options properly. Facebook teamed up with Citi Energy, Starwood Energy, and Alterra Power to bring a 17, 000 acre wind farm online for its new Fort Worth data hub, which should deliver around 200 MW of energy to Texas. Facebook plans to get that new data center online by the end of 2016. Filed under: Networking , Internet , Facebook Comments Source: Facebook

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Facebook says renewables will power 50% of its data centers by 2018

5G Network Speed Defined As 20 Gbps By the International Telecommunication Union

An anonymous reader writes with a report at Mobipicker (linking to a Korea Times story) that a 12-member committee from the International Telecommunication Union has hashed out a formal definition of the speed requirements for 5G mobile networking; the result has been designated IMT-2020, and it specifies that 5G networks should provide data speeds of up to 20Gbps — 20 times faster than 4G. From the Korea Times story: The 5G network will also have a capacity to provide more than 100 megabits-per-second average data transmission to over one million Internet of Things devices within 1 square kilometer. Video content services, including ones that use holography technology, will also be available thanks to the expanded data transmit capacity, the ministry said. … The union also decided to target commercializing the 5G network worldwide by 2020. To do so, it will start receiving applications for technology which can be candidates to become the standard for the new network. Consequently, the 2018 PyeongChang Winter Olympic Games will be the world’s first international event to showcase and demonstrate 5G technology. Read more of this story at Slashdot.

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5G Network Speed Defined As 20 Gbps By the International Telecommunication Union

5G Is On Its Way, But Approaching Slowly

New submitter CarlottaHapsburg writes: Ericsson and Nokia are leading the pack when it comes to developing 5G, but there are some major complicating factors: flexible architecture, functioning key standards, the U.S.’s lethargy in expanding mmWave, and even the definition of what 5G is and can do. It’ll get here, but not soon: “5G networks are widely expected to start to roll out by 2020, with a few early debuts at such global events as the 2018 Winter Olympics in South Korea. It is an ambitious deadline given what is expected from 5G — no less than the disruption of the communications market in general, and telecom in particular, as well as related sectors such as test equipment.” The FCC’s Tom Wheeler says 5G is different for every manufacturer, like a Picasso painting. It should be an exciting five years of further developments and definitions — and, hopefully, American preparedness. Read more of this story at Slashdot.

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5G Is On Its Way, But Approaching Slowly

Networking Library Bug Breaks HTTPS In ~1,500 iOS Apps

mrflash818 writes: A new report from analytics service SourceDNA found that roughly 1, 500 iOS apps (with about 2 million total installs) contain a vulnerability that cripples HTTPS and makes man-in-the-middle attacks against those apps easy to pull off. “The weakness is the result of a bug in an older version of the AFNetworking, an open-source code library that allows developers to drop networking capabilities into their apps. Although AFNetworking maintainers fixed the flaw three weeks ago with the release of version 2.5.2, at least 1, 500 iOS apps remain vulnerable because they still use version 2.5.1. That version became available in January and introduced the HTTPS-crippling flaw.” Read more of this story at Slashdot.

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Networking Library Bug Breaks HTTPS In ~1,500 iOS Apps

How Uber Surge Pricing Really Works

minstrelmike writes with this analysis from Nicholas Diakopoulos of the Washington Post: At the core of Uber’s wild success and market valuation of over $41 billion is its data and algorithmically fueled approach to matching supply and demand for cars. It’s classic economics, supposedly….but is Uber’s surge pricing algorithm really doing what they claim? Do surge prices really get more cars on the road? My analysis suggests that rather than motivating a fresh supply of drivers, surge pricing instead re-distributes drivers already on the road. Adds minstrelmike: The writer goes on to analyze 4 weeks of pricing info from 5 areas in D.C. and plotted prices versus wait times. “Price surging can work in any of three ways: by reducing demand for cars (less people want a car for a higher price), by creating new supply (providing an incentive for new drivers to hit the roads), or by shifting supply (drivers) to areas of higher demand.” It moves current drivers from one side of town to the other. It does not put new drivers on the road. It can’t because the prices change every 3-5 minutes.” Read more of this story at Slashdot.

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How Uber Surge Pricing Really Works

Nokia Networks Demonstrates 5G Mobile Speeds Running At 10Gbps Via 73GHz

Mark.JUK writes The Brooklyn 5G Summit appears to have provided a platform for Nokia Networks to demo a prototype of their future 5G (5th Generation) mobile network technology, which they claim can already deliver data speeds of 10 Gigabits per second using millimeter Wave (mmW) frequency bands of 73GHz. The demo also made use of 2×2 Multiple-Input and Multiple-Output (MIMO) links via single carrier Null Cyclic Prefix modulation and frame size of 100 micro seconds, although crucially no information about the distance of this demo transmission has been released and at 73GHz you’d need quite a dense network in order to overcome the problems of high frequency signal coverage and penetration. Read more of this story at Slashdot.

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Nokia Networks Demonstrates 5G Mobile Speeds Running At 10Gbps Via 73GHz

Google Let Root Certificate For Gmail Expire

Gr8Apes writes: The certificate for Google’s intermediate certificate authority expired Saturday. The certificate was used to issue Gmail’s certificate for SMTP, and the expiration at 11:55am EDT caused many e-mail clients to stop receiving Gmail messages. While the problem affected most Gmail users using PC and mobile mail clients, Web access to Gmail was unaffected. I guess Google Calendar failed to notify someone. Read more of this story at Slashdot.

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Google Let Root Certificate For Gmail Expire

Does USB Type C Herald the End of Apple’s Proprietary Connectors?

An anonymous reader writes The Verge has an interesting editorial about the USB Type C connector on the new Macbook, and what this might mean for Apple’s Lightning and Thunderbolt connectors. The former is functionally identical to USB Type C, and the latter has yet to prove popular in the external media and “docking” applications for which it was originally intended. Will Apple phase out these ports in favour of a single, widely-accepted, but novel standard? Or do we face a dystopian future where Apple sells cords with USB Type C on one end, and Lightning on the other? Read more of this story at Slashdot.

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Does USB Type C Herald the End of Apple’s Proprietary Connectors?

Intel To Rebrand Atom Chips Along Lines of Core Processors

angry tapir writes Intel has announced that going forward it will use style of branding for its Atom chips that is similar to its branding for Core chips. Atom CPUs will have the X3, X5 and X7 designations, much like with the Core i3, i5 and i7 brands. An Atom X3 will deliver good performance, X5 will be better and X7 will be the best, an Intel spokeswoman said. Read more of this story at Slashdot.

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Intel To Rebrand Atom Chips Along Lines of Core Processors