Reversible, tiny, faster: Hands on with the USB Type-C plug

Megan Geuss SAN FRANCISCO—Last week, Ars met up with several representatives of the non-profit USB Implementers Forum (USB-IF) to check out some of the first USB Type-C connectors off the assembly lines. The Type-C specification was announced in December and finalized in August , and it’s set to bring a number of improvements to its predecessors, in addition to being smaller than the Type-A USB plugs we’re familiar with today. Considering how many USB Type-A devices are still being actively built out there (over 4 billion USB-compatible products are made each year), this smaller, reversible connector represents a significant jump. Jeff Ravencraft, President and COO of USB-IF, told Ars that USB-IF wanted a connector that worked equally well for large and small devices. “We also understand that yeah the consumer maybe has some trouble with putting in that cable connector,” he added of the Type-C’s new-found ability to be plugged in right-side up or upside down, like Apple’s Lightning connector. The new Type-C connector is also slightly bigger than its proprietary cousin, with Type-C sized at approximately 8.4mm by 2.6mm and Lightning coming in at 7.7 mm by 1.7 mm. Unlike the reversible Lightning, but similar to USB connectors before it, the USB Type-C connector has a mid-plate inside the receptacle that the plug surrounds when it’s inserted. Read 14 remaining paragraphs | Comments

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Reversible, tiny, faster: Hands on with the USB Type-C plug

Alibaba raises over $21 billion, making it the biggest IPO ever in the US

Charles Chan When Alibaba stopped trading its shares on Friday, the Chinese e-commerce company had officially logged the biggest Initial Public Offering (IPO) in US history, raising $21.8 billion in its first day on the New York Stock Exchange. The company’s earnings give it a market capitalization of over $200 billion, “putting it among the 20 biggest companies by market cap in the US,” the Wall Street Journal notes. Alibaba’s IPO beat out  record IPOs like Visa’s $17.9 billion IPO in 2008 and General Motors’ $15.8 billion sale in 2010. And Alibaba beat out its peers in the tech sector too, like Facebook (whose first-day earnings were $16 billion) and Google (whose 2004 IPO raised only $1.67 billion—paltry in today’s terms). Earlier this month , the company announced that it would price shares at $66 per share. This morning around 12pm ET, the NYSE gave the go-ahead for the company, whose ticker symbol is BABA, to start trading. Shares started at $92.70, a third larger than what the company was aiming for, and ended the day at $93.89 after reaching a high of $99.70. In after hours trading, Alibaba is just down slightly at $93.60 per share , as of this writing. Read 3 remaining paragraphs | Comments

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Alibaba raises over $21 billion, making it the biggest IPO ever in the US

Facebook acknowledges news feeds are bad at news, vows to improve

Facebook’s News Feed pays attention to trending topics, right, but news feeds have lately seemed to be lacking in news. Following criticism of the lack of current events in Facebook news feeds, Facebook has announced tweaks to its algorithms meant to help surface timely content. The company plans to do this by giving more value to posts that get interactions, such as likes and comments, and pushing posts when that activity seems to be cresting. In the blog post announcing the changes, Facebook wrote that it often prioritizes posts about “trending” topics that appear in the chart of hashtags posted on the right side of users’ homepages. Facebook also places higher value on posts according to how many interactions (likes, comments, shares) they receive. But as things are, some users have noted that Facebook seems to miss news waves , or is late to them, as with the fatal shooting of Mike Brown and the related protests that played out over weeks in August. When Facebook’s curation methods didn’t acknowledge those events, users noticed the news vacuum in their news feeds. Read 1 remaining paragraphs | Comments

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Facebook acknowledges news feeds are bad at news, vows to improve

iCloud for Windows update means PCs can use iCloud Drive before Macs can

iCloud Drive is now available on Windows, but not OS X. Andrew Cunningham Apple officially released iCloud Drive yesterday as part of the iOS 8 update , but it came with a caveat: turning it on disables the “old” way of iCloud syncing, but OS X doesn’t yet support iCloud Drive and won’t until OS X Yosemite is released later this fall. If you use iCloud to sync application data between your phone, tablet, and desktop, this means you’ll need to keep living with the more limited version of iCloud until Yosemite is out (or roll the dice and give the Public Beta a try ). If you’re a Windows user with an iPhone, though, you can go ahead and pull the trigger on that iCloud Drive update now. Apple today released an updated version of the iCloud for Windows application  that adds full support for iCloud Drive. Install the program and sign in, and iCloud Drive will appear in your user profile folder and your Favorites menu in Windows Explorer, much like Microsoft’s own OneDrive cloud storage service. This is the first opportunity that Windows users will have to view and directly manipulate iCloud data, not counting the more limited capabilities of the iCloud.com Web apps, and it’s a nice new addition for people who like iOS but don’t care to use Macs. Otherwise, iCloud for Windows continues to be more limited than iCloud on either iOS or OS X. It can sync with your Photo Stream and sync Safari bookmarks with either Internet Explorer, Firefox, or Chrome, and if you have Outlook 2007 or later installed it will also offer to sync your iCloud mail, calendars, contacts, and reminders. However, it can’t use iCloud Keychain to sync passwords, nor does it provide any kind of “Find My Device” functionality as it does in both iOS and OS X. You can’t sync Notes data directly either, though that feature is accessible via iCloud.com. Read 1 remaining paragraphs | Comments

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iCloud for Windows update means PCs can use iCloud Drive before Macs can

Artificial sweeteners may leave their users glucose intolerant

Flickr user Bukowsky18 People who are watching their weight will often opt for a diet soda, reasoning that the fewer calories, the better. But the availability of drinks and foods made with artificial sweeteners like saccharin, sucralose, and aspartame hasn’t seemed to help much with our booming obesity levels. Now, some researchers might have identified a reason for this: the sweeteners leave their users with elevated blood glucose levels. But they don’t seem to act directly on human metabolism. Instead, the effects come through alterations in the bacterial populations that live inside us. The paper that describes this work, which was performed by a large collaboration of researchers from Israel, is being released by Nature today. The researchers note that epidemiological studies about the effects of artificial sweeteners have produced mixed results; some show a benefit, while others indicate that they’re associated with weight gain and diabetes risk. Given that human populations haven’t given us a clear answer, the researchers turned to mice, where they could do a carefully controlled study. They started taking a group of genetically matched mice and spiking their drinking water with either sucrose or a commercial prep of an artificial sweetener (either saccharin, sucralose, or aspartame). After five weeks, they checked the blood glucose levels of these animals. Eleven weeks later, the groups that were given the artificial sweeteners all had elevated blood glucose levels compared to those that received sucrose. This is typically a sign of metabolic problems, most often caused by insulin losing its effectiveness. It can be a precursor to type 2 diabetes. Read 10 remaining paragraphs | Comments

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Artificial sweeteners may leave their users glucose intolerant

Why T-Mobile needs Wi-Fi calling: its network can’t match AT&T and Verizon

T-Mobile’s “data strong network.” T-Mobile T-Mobile US’ latest “Un-carrier” move is just about the most amazing thing ever, CEO John Legere said last week. “This is like adding millions of towers to our network in a single day,” Legere boasted in a press release . “The difference between us and the traditional carriers is that they’ll do everything they can to make more money off you. We’ll do everything we can to solve your problems.” The innovation is actually something that T-Mobile has had since 2007: Wi-Fi calling. It makes sense for T-Mobile to promote Wi-Fi calling now, given that Apple is adding the capability to iPhones in iOS 8. The initiative has some nice benefits for customers—T-Mobile offered to upgrade all customers to phones that can make Wi-Fi calls and is giving out a free “Personal CellSpot,” a Wi-Fi router that prioritizes voice calls. Read 22 remaining paragraphs | Comments

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Why T-Mobile needs Wi-Fi calling: its network can’t match AT&T and Verizon

Android Browser flaw a “privacy disaster” for half of Android users

Thanks to a bug in the Android Browser, your cookies aren’t safe. Surian Soosay A bug quietly reported on September 1 appears to have grave implications for Android users. Android Browser, the open source, WebKit-based browser that used to be part of the Android Open Source Platform (AOSP), has a flaw that enables malicious sites to inject JavaScript into other sites. Those malicious JavaScripts can in turn read cookies and password fields, submit forms, grab keyboard input, or do practically anything else. Browsers are generally designed to prevent a script from one site from being able to access content from another site. They do this by enforcing what is called the Same Origin Policy (SOP): scripts can only read or modify resources (such as the elements of a webpage) that come from the same origin as the script, where the origin is determined by the combination of scheme (which is to say, protocol, typically HTTP or HTTPS), domain, and port number. The SOP should then prevent a script loaded from http://malware.bad/ from being able to access content at https://paypal.com/. Read 9 remaining paragraphs | Comments

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Android Browser flaw a “privacy disaster” for half of Android users

Boeing and SpaceX getting NASA money for manned space launches [Updated]

SpaceX’s Dragon V2. Megan Geuss Today, NASA administrator Charles Bolden announced that there were two winners in the campaign to become the first company to launch astronauts to low-Earth orbit: Boeing and SpaceX. The two will receive contracts that total $6.8 billion dollars to have hardware ready for a 2017 certification—a process that will include one crewed flight to the International Space Station (ISS). In announcing the plan, Bolden quoted President Obama in saying, “The greatest nation on earth should not be dependent on any other nation to get to space.” And he promoted the commercial crew program as a clear way of ending a reliance on Russian launch vehicles to get to the ISS. But Bolden and others at the press conference were also looking beyond that; several speakers, including Kennedy Space Center Director Bob Cabana and astronaut Mike Fincke, mentioned that the ultimate goal is Mars. To that end, Bolden emphasized that NASA is still doing its own vehicle and rocket development. The Orion crew capsule, intended to be suitable for missions deeper into the Solar System, recently underwent a splashdown test in the Pacific. Its first test flight aboard a Delta IV rocket is scheduled for this December. Work on the Space Launch System, a heavy lift vehicle that can transport the additional hardware needed for deep space missions, was also mentioned. Read 6 remaining paragraphs | Comments

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Boeing and SpaceX getting NASA money for manned space launches [Updated]

iPhone 6 and 6 Plus pre-orders break record, top 4 million in one day

The iPhone 5S (left) next to the iPhone 6 and the iPhone 6 Plus. Which size is the one for you? Megan Geuss On Monday, Apple confirmed that its iPhone 6 and iPhone 6 Plus pre-order numbers broke records for the smartphone line, as they combined to rack up over four million purchases in the first 24 hours  they were on sale. As we reported —and Apple’s announcement confirmed—many of those pre-orders won’t ship to customers until October. The pre-orders, which started  early Friday morning in nine nations , handily surpassed the first-day numbers of the iPhone 5; that model received over two million pre-orders in 2012 , though its actual first-weekend sales upon retail launch reached five million . That doesn’t mean Apple’s first-week in-store supply will be able to feed the sort of demand that the iPhone 6 is generating. Anybody curled up in a sleeping bag in front of an Apple Store right now, however, can take comfort in the fact that Apple will make “additional supply” of both models available to purchase at 8am local time this coming Friday. All four major American carriers’ stores will also have phones available on Friday, as well as “additional carriers and select Apple Authorized Resellers.” Read 1 remaining paragraphs | Comments

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iPhone 6 and 6 Plus pre-orders break record, top 4 million in one day

OneDrive finally gets file sharing as easy as Dropbox

We reported last week that Microsoft’s OneDrive cloud service was finally syncing files larger than 2GB. The company today confirmed the change, and disclosed what the new size limit is: 10GB. Not quite enough for a Blu-Ray, but it should solve the file size problem for most users. That’s not the only improvement that Microsoft has made. The desktop client will, at long last, make it easy to share files in OneDrive with other people; right clicking the file in Explorer will have a straightforward “Share a OneDrive link” menu item to create a link that can be e-mailed, tweeted, or otherwise passed around. The lack of such a feature has long made using OneDrive much more annoying than using the competing Dropbox service. The new menu item is rolling out to OneDrive users on Windows 7 and Windows 8 over the next few weeks. The client for Windows 8.1 and OS X will be updated at some time after that. Read 1 remaining paragraphs | Comments

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OneDrive finally gets file sharing as easy as Dropbox