Google’s modular phones: hot-swapping batteries is just the beginning

Google teased us with a behind-the-scenes look at Project Ara’s progress last week , and now it’s giving would-be module makers some meat to dig into with its new Module Developers Kit. As the name implies, this release really isn’t meant for laymen: it’s a set of guidelines for how those bits should look and interact with the endo (Google’s pet name for the phone skeletons you pop those modules into), along with schematics and code samples to play with. That said, there still a few neat morsels worth noting! Google has some awfully flexible plans for how future Ara phones will handle battery modules, for instance: Users of an Ara phone will be able to power their device with one or multiple batteries; they will be able to swap a depleted battery with a fresh one, without powering off their phone; they will be able to charge one or more batteries in their phone from one or multiple charging devices. We already knew that there would be three different-sized endos, but Google’s also cool with modules that stick out from the bottom or back of the phone, like the pulse oximeter (below) the company’s been mentioning for months. It seems a little odd that Google doesn’t want manufacturers crafting modules that could stick out of an Ara’s phone side, but we’re guessing that’s a concession made for grippability. Then there’s the little matter of how we the people will actually be able to order our phone parts. Google’s guidelines make mention of an online marketplace (somewhere in the Play Store, probably) where we’ll be able to pick parts and configure our dream devices. The sales bit of this equation hasn’t been totally fleshed out yet, but the folks in Mountain View still have time to iron it out. The full document is 81 pages long and just a little more accessible than you’d think — you can download the full package here in case you’re curious. The first of three Ara developer conferences will kick off next week too, so fear not: the best is surely yet to come. Comments Source: Project Ara

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Google’s modular phones: hot-swapping batteries is just the beginning

Yahoo DMARC Implementation Breaks Most Mailing Lists

pdclarry writes: “On April 8, Yahoo implemented a new DMARC policy that essentially bars any Yahoo user from accessing mailing lists hosted anywhere except on Yahoo and Google. While Yahoo is the initiator, it also affects Comcast, AT&T, Rogers, SBCGlobal, and several other ISPs. Internet Engineering Council expert John R. Levine, a specialist in email infrastructure and spam filtering, said, ‘Yahoo breaks every mailing list in the world including the IETF’s’ on the Internet Engineering Task Force (IETF) list. DMARC (Domain-based Message Authentication, Reporting & Conformance) is a two-year-old proposed standard previously discussed on Slashdot that is intended to curb email abuse, including spoofing and phishing. Unfortunately, as implemented by Yahoo, it claims most mailing list users as collateral damage. Messages posted to mailing lists (including listserv, mailman, majordomo, etc) by Yahoo subscribers are blocked when the list forwards them to other Yahoo (and other participating ISPs) subscribers. List members not using Yahoo or its partners are not affected and will receive posts from Yahoo users. Posts from non-Yahoo users are delivered to Yahoo members. So essentially those suffering the most are Yahoo’s (and Comcast’s, and AT&T’s, etc) own customers. The Hacker News has details about why DMARC has this effect on mailing lists. Their best proposed solution is to ban Yahoo email users from mailing lists and encourage them to switch to other ISPs. Unfortunately, it isn’t just Yahoo, although they are getting the most attention.” Read more of this story at Slashdot.

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Yahoo DMARC Implementation Breaks Most Mailing Lists

This Plane Will Circle the World Using Only the Power of the Sun

You’ve probably heard about the ambitious, almost impossible-sounding project to fly a solar-powered plane around the world without refueling . But now, about a year before the voyage is scheduled to begin, you get your first look at the plane itself. It’s unlike any plane you’ve seen before. Read more…

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This Plane Will Circle the World Using Only the Power of the Sun

‘Transparent’ Land Rover hood shows the rubber meeting the road (video)

So far, invisibility systems for cars have been pretty lame or not terrible useful . Land Rover seems to have finally nailed it with the “transparent bonnet” (hood) on its Discover Vision concept car. It works via a heads up display, which projects a see-through view of the road from cameras located in the grill (see the video after the break). That permits a driver navigating in tight quarters to view sharp rocks or other obstacles, and even see the wheels turning below the car. The tech will be on display next week at the New York International Motor Show , and is part of the company’s (apparently see-through) vision for future models. Filed under: Transportation Comments Via: CNET Source: Jaguar

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‘Transparent’ Land Rover hood shows the rubber meeting the road (video)

Dropbox Adds Collaborative Editing for Microsoft Office

Today, Dropbox announced that it will allow for collaborative editing in Microsoft Office. While not as seamless as editing a Google doc, it will help users avoid overwriting each others changes and sync those changes more quickly. Read more…

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Dropbox Adds Collaborative Editing for Microsoft Office

Navy Debuts New Railgun That Launches Shells at Mach 7

Jeremiah Cornelius writes: “The U.S. Navy’s new railgun technology, developed by General Atomics, uses the Lorentz force in a type of linear, electric motor to hurl a 23-pound projectile at speeds exceeding Mach 7 — in excess of 5, 000 mph. The weapon has a range of 100 miles and doesn’t require explosive warheads. ‘The electromagnetic railgun represents an incredible new offensive capability for the U.S. Navy, ‘ says Rear Adm. Bryant Fuller, the Navy’s chief engineer. ‘This capability will allow us to effectively counter a wide range of threats at a relatively low cost, while keeping our ships and sailors safer by removing the need to carry as many high-explosive weapons.’ Sea trials begin aboard an experimental Navy catamaran, the USNS Millinocket, in 2016.” Read more of this story at Slashdot.

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Navy Debuts New Railgun That Launches Shells at Mach 7

Whitehat hacker goes too far, gets raided by FBI, tells all

A whitehat hacker from the Baltimore suburbs went too far in his effort to drive home a point about a security vulnerability he reported to a client. Now he’s unemployed and telling all on reddit . David Helkowski was working for Canton Group, a Baltimore-based software consulting firm on a project for the University of Maryland (UMD), when he claims he found malware on the university’s servers that could be used to gain access to personal data of students and faculty. But he says his employer and the university failed to take action on the report, and the vulnerability remained in place even after a data breach exposed more than 300,000 students’ and former students’ Social Security numbers. As Helkowski said to a co-worker in Steam chat, “I got tired of being ignored, so I forced their hand.” He penetrated the university’s network from home, working over multiple VPNs, and downloaded the personal data of members of the university’s security task force. He then posted the data to Pastebin and e-mailed the members of the task force anonymously on March 15. Read 6 remaining paragraphs | Comments

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Whitehat hacker goes too far, gets raided by FBI, tells all

The Risk And Rush Of Supporting A Crowdfunding Project

 Last week, a small crowdfunded project called the Healbe GoBe made news, as backers and journalists questioned the company’s claims that it could measure caloric intake using a wearable device. While the claims do sound wild at best, the company is sticking to its story — and Indiegogo is sticking by the project. Read More

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The Risk And Rush Of Supporting A Crowdfunding Project

The Obscure Loophole That Explains Why Thieves Prefer Old, Junky Cars

Who wants to steal crappy old cars better suited for the junkyard than the road? Car thieves with a fine understanding of New York law, of course. While car thefts have gone way down in New York, thefts of junky old cars has gone up—all because a quirk in the state’s laws makes it easier to turn junk into profit. Read more…

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The Obscure Loophole That Explains Why Thieves Prefer Old, Junky Cars

DNA-based logic gates operate inside cockroach cells

DNA robots crawl across a surface made of DNA. Harvard DNA-based nanotechnology has been around for more than 30 years, but it really took off in 2006, when DNA origami was featured on the cover of Nature . This form of origami, the folding of DNA into 2D and 3D shapes, was more of an art form back then, but scientists are now using the approach to construct nanoscale robots. The basic principle of DNA origami is that a long, single-stranded DNA molecule will fold into a predefined shape through the base-pairing of short segments called staples. All that’s required is to ensure that each staple can find a complementary match to base-pair with at the right location elsewhere in the molecule. This approach can be used to create both 2D and 3D structures. The idea behind the new work is that a DNA origami robot can be programmed to have a specific function based on a key, which can be a protein, a drug, or even another robot. Once the right key and the right robot find each other, the key drives a conformational (structural) change in the robot. The new shape causes the robot to perform a programmed function, such as releasing a drug. Read 7 remaining paragraphs | Comments

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DNA-based logic gates operate inside cockroach cells