Bomb-sniffing crystals may save us from nuclear Armageddon, tea leaves agree

Worried that a nuclear attack might wipe out all of American civilization? You needn’t be, because the scientific community’s crystal ball says crystal balls may save humanity. Last week, the Department of Energy awarded a $900,000 grant to Fisk University and Wake Forest, where researchers have been busy exploring the counter-terrorist capabilities of strontium iodide crystals. Once laced with europium, these crystals can do a remarkably good job of picking up on and analyzing radiation, as the team from Fisk and other national laboratories recently discovered. Cost remains the most imposing barrier to deploying the materials at airports or national borders, though soothsaying scientists claim it’s only a matter of time before they develop a way to produce greater crystalline quantities at an affordable price. The only thing Miss Cleo sees is a glistening press release, in your very near, post-break future.

Continue reading Bomb-sniffing crystals may save us from nuclear Armageddon, tea leaves agree

Bomb-sniffing crystals may save us from nuclear Armageddon, tea leaves agree originally appeared on Engadget on Mon, 18 Jul 2011 08:35:00 EDT. Please see our terms for use of feeds.

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Russia’s RadioAstron telescope finally set to launch, blanket space with its radio eye

Considering all the space nostalgia we’ve been swimming in recently, it’s somewhat appropriate that a Cold War-era telescope is gearing up to make its maiden voyage, after more than three decades of development (and delays). The Russian mission, known as RadioAstron, will finally become a reality on Monday, when a radio telescope launches from Kazakhstan’s Baikonur cosmodrome before soaring into orbit some 350,000 kilometers away from the Earth. At just ten meters in width, the craft’s antenna is small in comparison to other radio ‘scopes, but its reach can be dramatically expanded when combined with signals from those on the ground. This technique, called interferometry, will effectively create the largest telescope ever built, covering an area nearly 30 times the Earth’s diameter and allowing RadioAstron to capture interstellar images in 10,000 times the resolution of the Hubble Space Telescope. There remains, however, one major hurdle — because the spacecraft collects data at about 144 megabits per second, it must constantly transfer information to antennas on the ground. Problem is, there’s only one antenna capable of receiving RadioAstron’s signals and, unless others are constructed soon, a healthy chunk of its observations could be lost. How do you say “buzz-kill” in Russian?

Russia’s RadioAstron telescope finally set to launch, blanket space with its radio eye originally appeared on Engadget on Sun, 17 Jul 2011 20:14:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceNew Scientist  | Email this | Comments

Scientists find less damaging defibrillation method, heart tissue relieved

Good news, aging Earthlings: a team of researchers have found a way to shock a coding patient’s heart, while leaving other organs and tissues undamaged from the defibrillator. The device send a single high voltage pulse of electrical energy to a patient’s chest in order to fix an irregular or nonexistent heart beat; traditionally, what often results is damage to point of contact and surrounding skin cells, muscles and tissues, but a team of whiz kids have seemingly figured out a way to dodge the dreadfulness.

Led by scientists Stefan Luther and Flavio Fenton, the team claims that by using a series of five pulses of less potent shocks (instead of a single concentrated charge), docs can see an 84 percent reduction in damaging power. This new technology — coined low-energy antifibrillation pacing (LEAP) — can also be used in implanted defibrillators, not just the well-known flappy paddles. Due to the relatively low emissions, both the patient and such implants have extended lives. And that, friends, is good for us all — given the impending Robot Apocalypse, we’ll be needing those extra years just to hold down the fort.

Scientists find less damaging defibrillation method, heart tissue relieved originally appeared on Engadget on Sat, 16 Jul 2011 01:52:00 EDT. Please see our terms for use of feeds.

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Automated shoulder surfing makes it easier to steal passwords, isn’t very tubular, brah (video)

Here’s something mildly terrifying to chew on: researchers in Italy have developed a way to automatically harvest anything you type on your smartphone’s touchscreen, using only a camera placed over your shoulder. The software, created by Federico Maggi and his team from the Politecnico di Milano, takes advantage of the magnified touchscreen keys you’ll find on most iOS, Android and BlackBerry devices. Because these magnifications often pop up in predictable positions, the spying system can recognize and record them with relative ease, with the help of a camera aimed at a targeted display. And it’s not like bobbing and weaving around will help evade its watchful eye, since the apparatus can instantly detect sudden movements and adjust its gaze accordingly. Researchers say their tool is capable of accurately recognizing up to 97 percent of all keystrokes and is fast enough to transmit copied passwords in “quasi real-time,” which must be music to a lazy criminal’s ears. Tiptoe past the break to see the beast in action and spend the rest of your life in an everlasting state of fear.

Continue reading Automated shoulder surfing makes it easier to steal passwords, isn’t very tubular, brah (video)

Automated shoulder surfing makes it easier to steal passwords, isn’t very tubular, brah (video) originally appeared on Engadget on Fri, 15 Jul 2011 12:46:00 EDT. Please see our terms for use of feeds.

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Samsung study finds no link between cancer and work conditions, might not be released in full

Samsung has finally wrapped up that investigation into alleged cancer risks at its chip facilities, but it might not share the details with the rest of the world. In the study, which the company commissioned last year, researchers from US-based Environ International Corp. found that cancers affecting six semiconductor employees were unrelated to any chemicals they may have been exposed to on the job. Of those six workers, four have already died and five of the families are currently pressing charges. Last month, a South Korea court determined that two of the cases could be linked to toxic chemical exposure — a ruling that Environ’s report clearly contradicts. Samsung, however, is reluctant to disclose the results in full, for fear that doing so may reveal some proprietary information. Environ’s Paul Harper declined to say how much Samsung paid for the investigation, due to client confidentiality, while confirming that the research was carried out in consultation with a panel of independent experts. Semiconductor exec Kwon Oh-hyun, meanwhile, denied that the company commissioned the study in order to use it as evidence in the ongoing court case, in which Samsung isn’t even listed as a defendant.

Samsung study finds no link between cancer and work conditions, might not be released in full originally appeared on Engadget on Fri, 15 Jul 2011 07:29:00 EDT. Please see our terms for use of feeds.

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NC State University researchers create soft memory machine, just add water

We’re not big fans of the word moist, nor the objects it usually describes. But if you call it mushy, slap some storage capabilities into it and develop it in a North Carolina State University lab — well, then we’re all smiles. Which is exactly what researchers at the school have accomplished with their “similar to the human brain” memory device (mmmm… brains). Known as memristors, these biocompatible electronics are ideal for harsh, wet environments that other wussier tech dare not tread. Ripe with the wobbly “properties of Jell-O,” the squishy water-based gel houses gallium and iridium alloys that fluctuate between on / off electrically conductive and resistive states — that’s 1 and 0, respectively. Capacity for the gelatinous invention isn’t yet optimized for significant real-world use, but you can bet this thing’ll be making its way into Krang’s exo-suit anyday now. Bill Cosby approved PR after the break.

Continue reading NC State University researchers create soft memory machine, just add water

NC State University researchers create soft memory machine, just add water originally appeared on Engadget on Thu, 14 Jul 2011 17:38:00 EDT. Please see our terms for use of feeds.

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Cellphones are dangerous / not dangerous: Danish chatterbox edition

Concerned that a decade and a half of regular cellphone will have a long-term effect on your health? Hopefully the latest study conducted by members of the World Health Organization (WHO) will put your mind at ease. The examination followed nearly 3 million Danish adults, studying links between phone use and the formation of acoustic neuromas — non-cancerous, slow-growing brain tumors that form on the main nerve that connects the inner ear to the brain. The study concluded that people who’ve used a handset for 11-15 years weren’t any more likely to develop a tumor than those who don’t use cellphones at all, though scientists are unsure that this is a long enough period of time to determine a significant correlation (or lack thereof). Still, this comes as refreshing news two months after the WHO released a study revealing that RF waves coming from phones are “potentially carcinogenic,” due to a limited link to glioma and acoustic neuroma. Of course, none of these reports can actually conclude that cellphones cause cancer — only that the two may be correlated. So, what does this latest study really do? It legitimizes the need to conduct more studies.

Cellphones are dangerous / not dangerous: Danish chatterbox edition originally appeared on Engadget on Thu, 14 Jul 2011 11:58:00 EDT. Please see our terms for use of feeds.

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Verizon’s Innovation Center opens its doors to LTE product development

Not sure if you’ve noticed, but there’s an LTE race going on and VZW’s wasting no time sprinting to the lead. Despite rival AT&T’s February launch of a similar R&D space in Texas, Verizon’s cutting its first big red bow on the two years in the making Innovation Center. Located just outside Boston, the Waltham, Massachusetts-based labs began churning out LTE-friendly products in October of 2009, developing 30+ products to date. While most of these may never ride along the borderline blazing speeds of real-world LTE, the environment does give small startups a leg-up in a collaborative, deep-pocketed space (insert emphasis here). The research center also does double duty for the operator’s bottom line, offering its Verizon Ventures group first dibs on investment opportunities — like it did with Nomad Innovation’s LiveEdge TV product. Construction on a second mobile applications-focused facility is already underway in San Francisco with its very own opening ceremony slated for late summer. We’re glad to see Verizon spreading the bills to spur tech forward, but there’s one major thing the carrier forgot — an emergency room wing for all its crapware-bloated products. Official PR after the break.

[Image credit via PCMag]

Continue reading Verizon’s Innovation Center opens its doors to LTE product development

Verizon’s Innovation Center opens its doors to LTE product development originally appeared on Engadget on Thu, 14 Jul 2011 10:02:00 EDT. Please see our terms for use of feeds.

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Report: Touchscreen demand to grow by 90-percent, led by mobile, tablet markets

This just in: people really like touchscreens, and their tastes aren’t going to change anytime soon. That’s the takeaway from a new report from market research firm DisplaySearch, which predicts that revenue from touch panel sales will hit the $13.4 billion mark by the end of this year, before soaring to nearly $24 billion by 2017. Shipments of capacitive touch displays, in particular, are expected to increase by 100-percent over last year, accounting for a full 70-percent of all tactile revenues. The mobile market still accounts for most of this industry-wide growth, but demand for touch-based tablets is accelerating considerably, with more than 72 million panels expected to ship this year, and 100 million projected in 2012. Jonesing for more numbers? Better gallop past the break to get your hands on the full PR.

Continue reading Report: Touchscreen demand to grow by 90-percent, led by mobile, tablet markets

Report: Touchscreen demand to grow by 90-percent, led by mobile, tablet markets originally appeared on Engadget on Wed, 13 Jul 2011 06:04:00 EDT. Please see our terms for use of feeds.

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Prototype glasses use video cameras, face recognition to help people with limited vision

We won’t lie: we love us a heartwarming story about scientists using run-of-the-mill tech to help people with disabilities, especially when the results are decidedly bionic. Today’s tale centers on a team of Oxford researchers developing sensor-laden glasses capable of displaying key information to people with poor (read: nearly eroded) vision. The frames, on display at the Royal Society Summer Science Exhibition, have cameras mounted on the edges, while the lenses are studded with lights — a setup that allows people suffering from macular degeneration and other conditions to see a simplified version of their surroundings, up close. And the best part, really, is that the glasses cull that data using garden-variety technology such as face detection, tracking software, position detectors, and depth sensors — precisely the kind of tech you’d expect to find in handsets and gaming systems. Meanwhile, all of the processing required to recognize objects happens in a smartphone-esque computer that could easily fit inside a pocket. And while those frames won’t exactly look like normal glasses, they’d still be see-through, allowing for eye contact. Team leader Stephen Hicks admits that vision-impaired people will have to get used to receiving all these flashes of information, but when they do, they might be able to assign different colors to people and objects, and read barcodes and newspaper headlines. It’ll be awhile before scientists cross that bridge, though — while the researchers estimate the glasses could one day cost £500 ($800), they’re only beginning to build prototypes.

Prototype glasses use video cameras, face recognition to help people with limited vision originally appeared on Engadget on Wed, 06 Jul 2011 10:32:00 EDT. Please see our terms for use of feeds.

Permalink PhysOrg  |  sourceUniversity of Oxford  | Email this | Comments