Search results for electronic devices:
Generating electricity from air flow
Nov 22, 2009 |
3.5 / 5 (11) |
2
A group of researchers at the City College of New York is developing a new way to generate power for planes and automobiles based on materials known as piezoelectrics, which convert the kinetic energy of motion into electricity. ...
Gallium nitride transistor could replace silicon
19 hours ago |
4.6 / 5 (25) |
5
(PhysOrg.com) -- A Cornell researcher has created an extremely efficient transistor made from gallium nitride, which may soon replace silicon as king of semiconductors for power applications.
The e-waste dilemma
Nov 24, 2009 |
5 / 5 (2) |
0
(PhysOrg.com) -- Electronic devices could create significant environmental and health problems after they are thrown away. UC Irvine researchers are working with engineers, manufacturers and public health ...
Multiferroic compounds used to produce smaller and cheaper digital memories
Nov 27, 2009 |
4.7 / 5 (6) |
1
(PhysOrg.com) -- Is it possible to make even more compact digital memories for portable electronic devices and which consume even less energy? A team of French researchers has recently demonstrated that it ...
5 top publishers plan rival to Kindle format
Dec 08, 2009 |
4.3 / 5 (4) |
1
(AP) -- Five of the nation's largest publishers of newspapers and magazines plan to challenge Amazon.com Inc.'s Kindle electronic-book reader with their own digital format that would display in color and work on a variety ...
Hearst looks to digital readers of the future
Dec 05, 2009 |
5 / 5 (1) |
0
With an eye on the readers of the future, US publisher Hearst Corp. announced plans Friday to launch a digital newsstand, advertising service and electronic reader for newspapers and magazines.
Research helps overcome barrier for organic electronics
Nanotechnology / Nanomaterials
Nov 10, 2009 |
4.9 / 5 (10) |
0
(PhysOrg.com) -- Electronic devices can't work well unless all of the transistors, or switches, within them allow electrical current to flow easily when they are turned on. A team of engineers has determined ...
Electronic Waste Needs to Go Green
Nov 10, 2009 |
3 / 5 (2) |
0
(PhysOrg.com) -- Americans love their consumer electronics, but what happens to all the gadgets when their useful life is over? Despite being one of the largest generators of "e-waste" in the world, the U.S. has no federal ...
A see-through surprise: Scientists make solid material transparent to terahertz waves
Dec 07, 2009 |
4.6 / 5 (18) |
1
Very often in science, the unexpected discovery turns out to be the most significant. Rice University Professor Junichiro Kono and his team weren't looking for a breakthrough in the transmission of terahertz signals, but ...
Grant awarded to improve the security of mobile devices and cellular networks
Nov 10, 2009 |
not rated yet |
0
Smart phones -- like BlackBerrys and iPhones -- have become indispensable to today's highly mobile workforce and tech-savvy youngsters. While these devices keep friends and colleagues just a few thumb-taps ...
Nanowires key to future transistors, electronics
Nov 26, 2009 |
4.6 / 5 (12) |
2
(PhysOrg.com) -- A new generation of ultrasmall transistors and more powerful computer chips using tiny structures called semiconducting nanowires are closer to reality after a key discovery by researchers ...
New nano color sorters from Molecular Foundry
Nov 12, 2009 |
4.3 / 5 (4) |
0
Berkeley Lab researchers have engineered a new class of bowtie-shaped devices that capture, filter and steer light at the nanoscale. These "nano-colorsorter" devices act as antennae to focus and sort light ...
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.
Researchers put a new spin on atomic musical chairs
Dec 02, 2009 |
5 / 5 (4) |
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Researchers from the National Institute of Standards and Technology and the Naval Research Laboratory have developed a new way to introduce magnetic impurities in a semiconductor crystal by prodding it with ...
Amazon delivers Kindle books to PCs
Nov 10, 2009 |
3 / 5 (2) |
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Amazon.com on Tuesday released free software that lets people read the online retail titan's electronic Kindle books on personal computers.
