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Atomic-Scale Investigations Solve Key Puzzle of LED Efficiency
May 23, 2013 — From the high-resolution glow of flat screen televisions to light bulbs that last for years, light-emitting diodes (LEDs) continue to transform technology. The celebrated efficiency and versatility ... > full story -
Noninvasive Detection, Diagnosis of Oral Cancer
May 23, 2013 — More effective detection and diagnosis of oral cancer could result from an advance in noninvasive imaging of epithelial tissue. The research is thought to have the potential to change the way doctors ... > full story -
Mobile Computing
Computer Science
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Medical Devices
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Cradle Turns Smartphone Into Handheld Biosensor
May 23, 2013 — Researchers and physicians in the field could soon run on-the-spot tests for environmental toxins, medical diagnostics, food safety and more with their smartphones. Researchers have developed a ... > full story -
Gold Nanocrystal Vibration Captured on Billion-Frames-Per-Second Film
May 23, 2013 — A billon-frames-per-second film has captured the vibrations of gold nanocrystals in stunning detail for the first ... > full story -
Hubble Reveals the Ring Nebula’s True Shape
May 23, 2013 — The Ring Nebula's distinctive shape makes it a popular illustration for astronomy books. But new observations by NASA's Hubble Space Telescope of the glowing gas shroud around an old, dying, sun-like ... > full story -
Flat Spray-on Optical Lens Created
May 23, 2013 — Engineers have made a breakthrough utilizing spray-on technology that could revolutionize the way optical lenses are made and ... > full storyMore: -
Spheres Can Form Squares
May 23, 2013 — Everybody who has tried to stack oranges in a box knows that a regular packing of spheres in a flat layer naturally leads to a hexagonal pattern, where each sphere is surrounded by six neighbours in ... > full story -
Spectacular Stellar Nursery: ESO's Very Large Telescope Celebrates 15 Years of Success
May 23, 2013 — With this new view of a spectacular stellar nursery ESO is celebrating 15 years of the Very Large Telescope — the world's most advanced optical instrument. This picture reveals thick clumps of ... > full story -
Forecast for Saturn's Moon Titan: Wild Weather Could Be Ahead
May 22, 2013 — Saturn's moon Titan might be in for some wild weather as it heads into its spring and summer, if two new models are correct. Scientists think that as the seasons change in Titan's northern ... > full story -
Plasmonics: A Wave Without Diffraction
May 22, 2013 — Optical computing could benefit from the recent development of a novel electromagnetic ... > full story
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