How High-Tech Temporary Tattoos Will Hack Your Skin

Molly McHugh writes with this story about sensors that can be attached to temporary tattoos to monitor various medical information. “The Center for Wearable Sensors at the University of California San Diego has been experimenting with attaching sensors to temporary tattoos in order to extract data from the body. The tattoos are worn exactly as a regular temporary tattoo would be worn. The sensors simply sit atop the skin without penetrating it and interact with Bluetooth or other wireless devices with a signal in order to send the data….A biofuel battery applied as a temporary tattoo converts sweat into energy, and a startup within the center has developed a strip that extracts data from sweat to explain how your body is reacting to certain types of exercise. Amay Bandodkar, a fourth year PhD student at UCSD, explains that the sensors are programmed to react to the amount of lactate the body produces.” Read more of this story at Slashdot.

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How High-Tech Temporary Tattoos Will Hack Your Skin

Sony Kept Thousands of Passwords in a Folder Named "Password"

It’s been a rough week for Sony execs ( million-dollar salaries notwithstanding ). And things are only going to get worse . Which would almost be enough to make you feel bad for the poor schmucks in IT—that is, until you realize that they hid their most sensitive password data under the label “Passwords.” Go ahead and slam your head against something hard. We’ll wait. Read more…

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Sony Kept Thousands of Passwords in a Folder Named "Password"

Consumer-Grade SSDs Survive Two Petabytes of Writes

crookedvulture writes The SSD Endurance Experiment previously covered on Slashdot has reached another big milestone: two freaking petabytes of writes. That’s an astounding total for consumer-grade drives rated to survive no more than a few hundred terabytes. Only two of the initial six subjects made it to 2PB. The Kingston HyperX 3K, Intel 335 Series, and Samsung 840 Series expired on the road to 1PB, while the Corsair Neutron GTX faltered at 1.2PB. The Samsung 840 Pro continues despite logging thousands of reallocated sectors. It has remained completely error-free throughout the experiment, unlike a second HyperX, which has suffered a couple of uncorrectable errors. The second HyperX is mostly intact otherwise, though its built-in compression tech has reduced the 2PB of host writes to just 1.4PB of flash writes. Even accounting for compression, the flash in the second HyperX has proven to be far more robust than in the first. That difference highlights the impact normal manufacturing variances can have on flash wear. It also illustrates why the experiment’s sample size is too small to draw definitive conclusions about the durability of specific models. However, the fact that all the drives far exceeded their endurance specifications bodes well for the endurance of consumer-grade SSDs in general. Read more of this story at Slashdot.

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Consumer-Grade SSDs Survive Two Petabytes of Writes

IoT Is the Third Big Technology ‘Wave’ In the Last 50 Years, Says Harvard

dcblogs writes: The Internet of Things (IoT) may be more significant in reshaping the competitive landscape than the arrival of the Internet. Its productivity potential is so powerful it will deliver a new era of prosperity. That’s the argument put forth by Michael Porter, an economist at the Harvard Business School and James Heppelmann, president and CEO of PTC, in a recent Harvard Business Review essay. PTC is a product design software firm that recently acquired machine-to-machine firm Axeda Corp. In the past 50 years, IT has delivered two major transformations or “waves, ” as the authors describe it. The first came in the 1960s and 1970s, with IT-enabled process automation, computer-aided design and manufacturing resource planning. The second was the Internet and everything it delivered. The third is IoT. That’s a strikingly sweeping claim and there will no doubt be contrarians to Porter and Heppelmann’s view. But what analysts are clear about is that IoT development today is at an early stage, perhaps at a point similar to 1995, the same year Amazon and eBay went online, followed by Netflix in 1997 and Google in 1998. People understood the trend at the time, but the big picture was still out of focus. Read more of this story at Slashdot.

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IoT Is the Third Big Technology ‘Wave’ In the Last 50 Years, Says Harvard

This Maglev Gearbox Doesn’t Need Teeth

The most inefficient part of a gearing system is also its most vital: the teeth. While they allow the systems to, y’know, work, they also introduce vast quantities of frictional losses and, in turn, mechanical wear—so this new system uses magnetic levitation to do away with them. Read more…

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This Maglev Gearbox Doesn’t Need Teeth

Report: Iran Has Been Hacking Major Infrastructure For Last Two Years

Last year, we discovered that Iranian hackers had breached Navy computer systems , which sent an understandable wave of panic through the administration. But it looks like that might’ve just been the tip of a much bigger, more sophisticated and more deadly iceberg. Read more…

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Report: Iran Has Been Hacking Major Infrastructure For Last Two Years

Skiplagged Finds "Hidden City" Fares for the Cheapest Plane Tickets

“Hidden city ticketing” can offer steep discounts on airfare. Basically, you book a flight past your destination , with your target destination as a stop on the route, and save more than if on the direct route. Skiplagged is one site that shows you these hidden deals. Read more…

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Skiplagged Finds "Hidden City" Fares for the Cheapest Plane Tickets

The Cashless Society? It’s Already Coming

HughPickens.com writes Damon Darlin writes in the NYT that Apple pay is revolutionary but not for the reason you think. It isn’t going to replace the credit card but it’s going to replace the wallet — the actual physical thing crammed with cards, cash, photos and receipts. According to Darlin, when you are out shopping, it’s the wallet, not the credit card, that is the annoyance. It’s bulky. It can be forgotten, or lost. “I’ve learned while traipsing about buying stuff with my ApplePay that I can whittle down wallet items that I need to carry to three”: A single credit card, for places that have not embraced, but soon will, some form of smartphone payment; a driver’s license; and about $20 in cash. Analysts at Forrester Research estimate that over the next five years, US mobile payments will grow to $142 billion, from $3.7 billion this year. “If I were to make a bet, I’d say that 10 years from now the most popular answer from young shoppers about how they make small payments would be: thumbprint. And you’ll get a dull shrug when you ask what a wallet is.” Read more of this story at Slashdot.

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The Cashless Society? It’s Already Coming

Firefox 34 Arrives With Video Chat, Yahoo Search As Default

An anonymous reader writes: Mozilla today launched Firefox 34 for Windows, Mac, Linux, and Android. Major additions to the browser include a built-in video chat feature, a revamped search bar, and tab mirroring from Android to Chromecast. This release also makes Yahoo Search the default in North America, in place of Google. Full changelogs: desktop and Android.” Read more of this story at Slashdot.

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Firefox 34 Arrives With Video Chat, Yahoo Search As Default