News tagged with power electronics

Nanogenerator's output triples previous record

(Phys.org)—Taking an important step forward for self-powered systems, researchers have built a nanogenerator with an ultrahigh output voltage of 209 V, which is 3.6 times higher than the previous record ...

Jan 03, 2013 feature
4.7 / 5 (13) 19 | with audio podcast

MEMS device generates power from body heat

(PhysOrg.com) -- In an attempt to develop a power source that is compact, environmentally friendly, and has an unlimited lifetime, a team of researchers from Singapore has fabricated an energy harvesting device ...

Apr 29, 2010 feature
4.4 / 5 (17) 9 | with audio podcast

Privacy group gets NSA files on utility research

(Phys.org)—Files obtained by the Electronic Privacy Information Center (EPIC) and provided to CNET show that the National Security Agency (NSA) under its secret Perfect Citizen program is looking at the ...

Dec 26, 2012 weblog
5 / 5 (5) 8 | with audio podcast