Daily non-political popular news in brief.
Cloudy day won't rain on laser communications
11-10-2006 · EurekAlert!Just as clouds block the sun, they interfere with laser communications systems, but Penn State researchers are using a combination of computational methods to find the silver lining and punch through the clouds.
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Keywords: cloudy, day, won, rain, laser, communications, communication
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- Harnessing new frequencies
03-28-2007 · EurekAlert!
Modern technology uses many frequencies of electromagnetic radiation for communication, including radio waves, TV signals, microwaves and visible light. Now, a University of Utah study shows how far-infrared light -- the last unexploited part of the electromagnetic spectrum -- could be harnessed to build much faster wireless communications and to detect concealed explosives and biological weapons.
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- Quantum dot lasers -- 1 dot makes all the difference
04-12-2007 · EurekAlert!
Physicists at NIST and Stanford and Northwestern Universities have built micron-sized solid-state lasers in which a single quantum dot can play a dominant role in the device's performance. These highly efficient optical devices could one day produce the ultimate low-power laser for telecommunications, optical computing and optical standards.
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- Making every shower an electric storm
01-23-2008 · EurekAlert!
Here's something residents of cloudy northern Europe should appreciate: a way of using rain to generate power. Scientist's at the Atomic Energy Commission in Grenoble, France have shown the piezoelectric materials, which generate voltage in response to mechanical force, can be made to produce useful amounts of electrical power when hit by falling rain.
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- More communication of climate change science won't spur problem solving, says CU researcher
02-16-2007 · EurekAlert!
The notion that more information about the science of human-caused climate change will spur effective problem solving by American society is just flat wrong, according to a University of Colorado at Boulder climate policy analyst.
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- Second swimming gold for Schaefer, bronze for Mew
12-10-2006 · University of Bath
TeamBath swimmer Janne Schaefer won her second gold medal of the European Short Course Championships last night while Darren Mew collected a bronze on the penultimate day of the event.
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- Laser-cooling brings large object near absolute zero
04-05-2007 · Massachusetts Institute of Technology (MIT)
Using a laser-cooling technique that could one day allow scientists to observe quantum behavior in large objects, MIT researchers have cooled a coin-sized object to within one degree of absolute zero.
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- Brookhaven Lab Physicist Ilan Ben-Zvi Wins Free Electron Laser Prize
09-27-2007 · Brookhaven National Laboratory
Brookhaven physicist Ilan Ben-Zvi has won the 2007 Free Electron Laser (FEL) Prize along with James Rosenzweig of the University of California-Los Angeles. Sponsored by the International Free Electron Laser Conference, the prize consists of an award citation, a plaque, and approximately $2,500 for each recipient.
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- 3-D photonic crystals will revolutionize telecommunications
11-20-2007 · EurekAlert!
Three-dimensional photonic crystals will revolutionize telecommunications. Smaller, faster, more efficient: BASF research scientists are helping to revolutionize the future world of telecommunications -- with the aid of 3-D photonic crystals. In a three-year project, BASF is researching into the development of these crystals together with partners such as Hanover Laser Center, Thales Aerospace Division, Photon Design Ltd., the Technical University of Denmark and the Ecole Nationale Supérieure des Télécommunications de Bretagne.
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- Scripps research team blocks bacterial communication system to prevent deadly staph infections
10-30-2007 · EurekAlert!
In hopes of combating the growing scourge of antibiotic-resistant bacteria, in particular drug-resistant staph bacteria, a team of scientists from The Scripps Research Institute has designed a new type of vaccine that could one day be used in humans to block the onset of infection.
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- Progress in coronary disease death rates grinds to near halt in young adults
11-19-2007 · EurekAlert!
Before you plop in front of the television for a day of football, pizza and beer, you might consider this: New research shows that in young adults, decades of hard-won progress in reducing the risk of heart disease appears to be stalling, as recent death rates from coronary disease remain almost unchanged in young men and may even be increasing in women.
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