Scalable nanopatterned surfaces could make for more efficient power generation and desalination.

Many industrial plants depend on water vapor condensing on metal plates: In power plants, the resulting water is then returned to a boiler to be vaporized again; in desalination plants, it yields a supply of clean water. The efficiency of such plants depends crucially on how easily droplets of water can form on these metal …

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Rice University researchers show short laser pulses selectively heat gold nanoparticles

Plasmonic gold nanoparticles make pinpoint heating on demand possible. Now Rice University researchers have found a way to selectively heat diverse nanoparticles that could advance their use in medicine and industry. “The key idea with gold nanoparticles and plasmonics in general is to convert energy,” Lapotko said. “There are two aspects to this: One is …

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Magnetic power inverter: AC voltage generation from DC magnetic fields

Researchers have developed a method that allows power conversion from DC magnetic fields to AC electric voltages using domain wall (DW) motion in ferromagnetic nanowires. The device concept relies on spinmotive force, voltage generation due to magnetization dynamics. Sinusoidal modulation of the nanowire width introduces a periodic potential for a DW, the gradient of which …

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A ground-based system that uses much stronger signals than GPS can pinpoint your location in cities and indoors down to within 2 to 6 inches

Instead of satellites, Locata uses ground-based equipment to project a radio signal over a localised area that is a million times stronger on arrival than GPS. It can work indoors as well as out, and the makers claim the receivers can be shrunk to fit inside a regular cellphone. Even the US military, which invented …

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Promising compound restores memory loss and reverses symptoms of Alzheimer’s

New research in the FASEB Journal by NIH scientists suggests that a small molecule called TFP5 rescues plaques and tangles by blocking an overactive brain signal, thereby restoring memory in mice with Alzheimer’s A new ray of hope has broken through the clouded outcomes associated with Alzheimer’s disease. A new research report published in January …

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Highend Asus laptops and desktops will Bundle in Leap motion gesture control

Leap Motion’s sensors and software will be packaged with some “high-end” laptops and PCs. The bundled products will appear in the first quarter of 2013, says Leap, around the same time the standalone Leap Motion device, priced at $70, is due to begin shipping. Nextbigfuture believes that the Leap Motion gesture control device will be …

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Aubrey and SENS Expect to Announce Lysosens success which will help prevent cardiovascular disease

Here is interview with Aubrey de Grey. Aubrey is the main driver behind SENS. They hope to make public soon a revolutionary advance to insert a gene [derived from bacteria] in our patients and prevent them from dying from cardiovascular disease – the No. 1 cause of death today. This would be a successful development …

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Synthetic Biology, Nanotechnology and Life Extension

Nextbigfuture had written about the big common components of “visions of the future” as noted by Jamais Cascio. The list Jamais had was : Synthetic biology Molecular nanotechnology Life extension Artificial intelligence and robots galore 3D printers Augmented reality Ultra-high speed mobile networks Space colonies I have grouped together Synthetic Biology, Molecular nanotechnology and Life …

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55 inch OLED TV for about US$10,000

LG Electronics is taking pre-orders in South Korea for its 55 inch OLED TV. It will cost about US$10,000 and should be shipping in July, 2013 LG OLED TV 55EM960V * 3D OLED TV * Ultra Slim (4 millimeters) * Cinema 3D Smart TV The big product categories for the Consumer Electronics Show 2013 are …

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