News tagged with wireless sensor
Micromachined piezoelectric harvester drives fully autonomous wireless sensor
Dec 15, 2009 |
5 / 5 (11) |
1
For the first time, a piezoelectric harvesting device fabricated by MEMS technology generates a record of 85μW electrical power from vibrations. A wafer level packaging method was developed for robustness. ...
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Efficient new wireless system can save 10 percent of bandwidth
Dec 22, 2009 |
3.3 / 5 (3) |
0
Driven by fast-growing use of smart phones and Internet videos, wireless communication among Americans is expanding so rapidly that a tsunami of megabytes could soon threaten to overwhelm the bandwidth available.
iPhones are musical instruments in new course and ensemble (w/ Video)
Dec 01, 2009 |
3.4 / 5 (10) |
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(PhysOrg.com) -- iPhones are being used as musical instruments in a new course at the University of Michigan.
Tiny whispering gallery: Sensor can detect a single nanoparticle and take its measurement
Dec 18, 2009 |
4.7 / 5 (16) |
0
(PhysOrg.com) -- Nanotechnology has already made it to the shelves of your local pharmacy and grocery: nanoparticles are found in anti-odor socks, makeup, makeup remover, sunscreen, anti-graffiti paint, home ...
Maine to consider cell phone cancer warning
Dec 21, 2009 |
not rated yet |
0
(AP) -- A Maine legislator wants to make the state the first to require cell phones to carry warnings that they can cause brain cancer, although there is no consensus among scientists that they do and industry leaders dispute ...
Pickin' Up Good Vibrations to Produce Green Electricity
Nov 30, 2009 |
4.1 / 5 (11) |
2
(PhysOrg.com) -- Vibrations from the environments we live and work in could be much more widely harnessed as a clean source of electricity, due to cutting-edge UK research.
Nobel Physics laureates undeserving, colleagues say: report
Dec 22, 2009 |
3.9 / 5 (7) |
3
Former colleagues of two American scientists who won the 2009 Nobel physics prize say the winners, Willard Boyle and George Smith, did not deserve the award, Canada's Globe and Mail reported Tuesday.
Smarter cars are gaining traction (w/ Video)
Dec 21, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- Lives can depend on a vehicle's moment-by-moment traction. New European technology promises to make cars as good as experienced, alert drivers at sensing and adjusting to wet, snowy or icy ...
Californians -- and their cell phones -- will help computer scientists monitor air pollution
Technology / Computer Sciences
Dec 04, 2009 |
1 / 5 (2) |
0
You want to go for a run, but you don't want to run in polluted air that might aggravate your asthma. University of California, San Diego computer scientists are creating a network of environmental sensors ...
Motorized knee can make you run faster
Dec 22, 2009 |
4.2 / 5 (10) |
5
(PhysOrg.com) -- Scientists at the Tsukuba University in Japan have come up with a motorized knee you can attach to your leg to make you run faster and use less muscle power.
BlackBerry e-mail restored for some after outage
18 hours ago |
4 / 5 (1) |
0
(AP) -- BlackBerry e-mail service in North America was restored for some users Wednesday morning following its second outage in less than a week.
List of search results for wireless sensor
