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Author Archives: Philippe Matthews

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New App Turns Your E-Reader Into a GPS Unit

With TetherGPS, "getting lost in a book" will never mean the same thing again. A new app on the Android Market could turn your Nook Color into a GPS unit. TetherGPS is a newly launched app (it runs $2.99, but there's a free "lite" version) that turns devices you thought were condemned to a nomadic, GPS-less existence into street-smart, location-aware tablets.

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Space shuttle Discovery lands in Florida, capping its 39th and final mission

It took space shuttle Discovery several months to get off the ground on its final mission, but the shuttle's landing came off without a hitch. Discovery touched down on schedule, just before noon March 9, putting an end to its 26 years of service, in which the orbiter made 39 trips to space and logged more than 230 million kilometers. [More]

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Can the U.S. build a clean, green economic machine?

Can cleaner sources of energy not only power our economy but also drive a recovery from the Great Recession? That's the question confronted by policymakers across the U.S.--and by debaters in the Intelligence Squared series hosted March 8 by New York University. [More]

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Toward real time observation of electron dynamics in atoms and molecules

Another step has been taken in matter imaging. By using very short flashes of light produced by a technology developed at the national infrastructure Advanced Laser Light Source (ALLS) located at INRS University, researchers have obtained groundbreaking information on the electronic structure of atoms and molecules by observing for the first time ever electronic correlations using the method of high harmonic generation (HHG).

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Star Chefs’ Personal Late-Night Menus

They helm the kitchens at some of the finest restaurants in the world and have a gaggle of Michelin stars among them. But what do chefs make when they come home late, tired, and starving, and they simply want to get a meal on the table in 10 minutes or less? Hint: Foam is not involved.

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New electromechanical circuit sets record beating microscopic ‘drum’

Described in the March 10 issue of Nature, the NIST experiments created strong interactions between microwave light oscillating 7.5 billion times per second and a "micro drum" vibrating at radio frequencies 11 million times per second. Compared to previously reported experiments combining microscopic machines and electromagnetic radiation, the rate of energy exchange in the NIST device -- the "coupling" that reflects the strength of the connection -- is much stronger, the mechanical vibrations last longer, and the apparatus is much easier to make.

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Physicists measure current-induced torque in nonvolatile magnetic memory devices

(PhysOrg.com) -- Tomorrow's nonvolatile memory devices – computer memory that can retain stored information even when not powered – will profoundly change electronics, and Cornell University researchers have discovered a new way of measuring and optimizing their performance.

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Natural homophobes? Evolutionary psychology and antigay attitudes

Consider this a warning: the theory I’m about to describe is likely to boil untold liters of blood and prompt mountains of angry fists to clench in revolt. It’s the best--the kindest--of you out there likely to get the most upset, too. I’d like to think of myself as being in that category, at least, and these are the types of visceral, illogical reactions I admittedly experienced in my initial reading of this theory.

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