TechCrunch has learned that Amazon’s upcoming flagship smartphone, running a forked version of Android, will have head-tracking capabilities offering up limited 3D effects. This key feature will be reserved to just a few built-in gestures, according to a source with first-hand experience of the company’s mobile ambitions. Read More
Duke University creates ‘perfect’ one-directional microwave cloak, might lead to stealthier vehicles
Posted in: Today's ChiliMost attempts at cloaking, no matter the slice of spectrum, usually leave clues as to what’s there — even microwave cloaks can spoil the surprise through reflections. At Duke University, researchers have licked some of those past problems with the first instance of a flawless microwave cloaking scheme. By crafting a special diamond-shaped cloak where the light properties stay consistent at the corners, the school’s Nathan Landy and David Smith have successfully shielded a 3-inch wide cylinder from microwave detection without a hint that something was amiss. The gotcha, as hinted by the shape, is a two-dimensional nature that gives away the secret at less than ideal angles. Duke suggests that it still has the groundwork for something that could be vital for communications or radar — we can imagine a stealth aircraft or ship in the far-flung future that could actively mask itself from radar signals. It’s not quite the optical illusion we’re looking for, but a refined version of the Duke project might be enough for a rare practical use of cloaking when fantasies are much more common.
Duke University creates ‘perfect’ one-directional microwave cloak, might lead to stealthier vehicles originally appeared on Engadget on Mon, 12 Nov 2012 19:09:00 EDT. Please see our terms for use of feeds.
Alt-week 10.13.12: is the Universe a simulation, cloning dinosaurs and singing mice
Posted in: Today's ChiliAlt-week peels back the covers on some of the more curious sci-tech stories from the last seven days.
Are you reading this? Seriously, are you? Sure, we know you think you are, but what if you’re just a sub-feature of a complex computer program. A sprite, nothing more than the creation of software. The problem with this question is, how would you ever know? You wouldn’t, right? Well, not so fast there. Turns out, maybe there is a way to unravel the matrix (if there is one). It’ll come as no surprise, that this is one of the topics in this week’s collection of alternative stories. Think that’s all we got? Not even close. We’ll explore the truth behind cloning dinosaurs, as well a rare performance by singing mice — all before dinner. Or is it really dinner? This is alt-week.
Continue reading Alt-week 10.13.12: is the Universe a simulation, cloning dinosaurs and singing mice
Alt-week 10.13.12: is the Universe a simulation, cloning dinosaurs and singing mice originally appeared on Engadget on Sat, 13 Oct 2012 17:00:00 EDT. Please see our terms for use of feeds.
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