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Mobile Phone Electromagnetic Field Affects Local Glucose Metabolism in the Human Brain, Finnish Study Finds
September 15, 2011 — Recent PET-measurements in Turku, Finland, show that the GSM mobile phone electromagnetic field suppresses glucose metabolism in temporoparietal and anterior temporal areas of the hemisphere next to ... > full story -
Shake, Rattle and … Power Up? New Device Generates Energy from Small Vibrations
September 14, 2011 — Today's wireless-sensor networks can do everything from supervising factory machinery to tracking environmental pollution to measuring the movement of buildings and bridges. Working together, ... > full story -
Breakthrough Could Double Wireless Capacity With No New Towers
September 6, 2011 — Engineering researchers have made a breakthrough that could allow wireless phone companies to double throughput on their networks without adding a single cell tower. The new "full-duplex" technology ... > full story -
Simple Security for Wireless
August 22, 2011 — Researchers have demonstrated the first wireless security scheme that can protect against "man-in-the-middle" attacks -- but doesn't require a ... > full story -
Ensuring Reliable Wireless Alarm Beacons for First Responders
August 17, 2011 — New tests are helping to ensure that wireless safety equipment such as alarm beacons for firefighters and other emergency responders will operate reliably in the presence of other wireless ... > full story -
Exposure to Magnetic Fields in Pregnancy Increases Asthma Risk, Study Suggests
August 1, 2011 — Women with high exposure to magnetic fields during pregnancy may have a higher risk of asthma in their children, according to a new ... > full storyMore: -
Averting Bridge Disasters: New Technology Could Save Hundreds of Lives
July 29, 2011 — Millions of US drivers cross faulty or obsolete bridges every day, highway statistics show, but it's too costly to fix these spans or adequately monitor their safety, says a researcher who's ... > full story -
Wireless Power Could Cut Cord for Patients With Implanted Heart Pumps
July 12, 2011 — A new system to send electricity over short distances has been shown to reliably power a mechanical heart pump. The system could free patients from being tethered to a battery or external power ... > full story -
Energy and the Environment
Solar Energy
Energy Technology
Renewable Energy
Sustainability
Environmental Science
Intelligent Street Lighting Saves Up to 80% on Energy
July 12, 2011 — Scientists in the Netherlands are currently testing an intelligent street lighting system which uses up to 80% less electricity than the current systems and is also cheaper to ... > full story -
Power from the Air: Device Captures Ambient Electromagnetic Energy to Drive Small Electronic Devices
July 7, 2011 — Researchers have discovered a way to capture energy transmitted by such sources as radio and television transmitters and cell phone networks. By scavenging this ambient energy from the air around us, ... > full story
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