News tagged with wireless

Key factors for wireless power transfer

What happens to a resonant wireless power transfer system in the presence of complex electromagnetic environments, such as metal plates? A team of researchers explored the influences at play in this type of situation, and ...

Jul 31, 2013
4.7 / 5 (3) 1

Birds' good vibrations power mini backpacks

Birds that yield good vibration provide motion excitation ... for engineers: As Earth warms, birds may be changing their migratory patterns. But to obtain avian data, scientists need in-flight tracking sensors ...

Jul 26, 2013
3 / 5 (1) 0 | with audio podcast

Technology for cars to talk to each other urged

(AP)—Federal accident investigators are recommending the government set performance standards for new safety technology that allows cars and trucks to talk to each other and then require the technology ...

Jul 23, 2013
3.5 / 5 (6) 0

China's online population rises to 519 million

(AP)—China's population of Internet users has grown to 591 million, driven by a 20 percent rise over the past year in the number of people who surf the Web from smartphones and other wireless devices, an ...

Jul 17, 2013
not rated yet 1

AT&T to buy carrier Leap Wireless (Update)

AT&T announced plans Friday to buy mobile carrier Leap Wireless in a deal worth at least $4 billion, giving the telecom giant more spectrum and the Cricket prepaid phone franchise.

Jul 12, 2013
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