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25 to 36 of 3,125 stories (462 over past year)
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Technique Keeps Cool High-Power Semiconductor Devices Used in Wireless Applications, Traffic Lights and Electric Cars
May 8, 2012 — Engineers have developed a technique to keep cool a semiconductor material used in everything from traffic lights to electric ... > full story -
The Electronic 'Pavlov's Dog'
May 8, 2012 — Nanotechnology scientists and memory researchers have redesigned a mental learning process using electronic ... > full story -
Can Minor Vibrations Replaces Batteries in Power Sensors, Radio Transmitters and GPS Modules?
May 4, 2012 — Sensors, radio transmitters and GPS modules all feature low power consumption. All it takes is a few milliwatts to run them. Energy from the environment -- from sources such as light or vibrations -- ... > full story -
'Game-Powered Machine Learning' Opens Door to Google for Music
May 4, 2012 — Engineers have shown that a computer can be taught to automatically label every song on the Internet using sets of examples provided by unpaid music fans. The researchers report that their solution, ... > full story -
Next-Generation Nanoelectronics: A Decade of Progress, Coming Advances
May 3, 2012 — Nano-electromechanical switch technology could change the future of electronics. In two recent articles, researchers have explored the progress and future applications of the burgeoning ... > full story -
'Smart Doorknobs' and Gesture-Controlled Smartphones: Revolutionary Technology Enables Objects to Know Your Touch
May 3, 2012 — A doorknob that knows whether to lock or unlock based on how it is grasped, a smartphone that silences itself if the user holds a finger to her lips and a chair that adjusts room lighting based on ... > full story -
Fast, Low-Power, All-Optical Switch
May 3, 2012 — A new solid-state device uses one beam of light to switch another beam of light from one direction to another. It uses one-fifth the power -- only 90 atto-joules -- than the previous all-optical ... > full story -
Atomic-Scale Visualization of Electron Pairing in Iron Superconductors
May 3, 2012 — By measuring how strongly electrons are bound together to form Cooper pairs in an iron-based superconductor, scientists provide direct evidence supporting theories in which magnetism holds the key to ... > full story -
Electronic Nanotube Nose out in Front
May 2, 2012 — A new nanotube super sensor is able to detect subtle differences with a single sniff. For example, the chemical dimethylsulfone is associated with skin cancer. The human nose cannot detect this ... > full story -
New Method Quickly IDs Nanomaterials That Can Cause Oxidative Damage to Cells
May 2, 2012 — Researchers have developed a novel screening technology that allows large batches of metal oxide nanomaterials to be assessed in a rapid fashion based on their ability to trigger biological responses ... > full story -
Vibrating Suit Gives Olympic Hopefuls Competitive Advantage
May 2, 2012 — Pioneering research has applications in both health and sports. The suit is designed to give wearers feedback about where their body is in space. It does this by focusing on key points in the body, ... > full story -
Restoring Hearing With Discrete Device: A Middle-Ear Microphone for More Convenient Cochlear Implants
April 30, 2012 — Cochlear implants have restored basic hearing to some 220,000 deaf people, yet a microphone and related electronics must be worn outside the head, raising reliability issues, preventing patients from ... > full story
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