05/10/2009

EnergyStar ratings systems may be in need of major updates

In a sea of energy-guzzling consumer products, the government's EnergyStar sticker is a beacon of light for many energy-conscious consumers. But that little blue square with a star on it might not be so bright after all, ...

Gorilla goes under the knife for cataract repair

The patient was a 42-year-old, 160-pound grandmother with thick bilateral cataracts that had left her nearly blind, markedly diminishing her quality of life.

Harnessing the sun

The American Solar Energy Society's 2009 National Solar Tour took place Oct. 3 in 3,000 communities.

Solar Cell Researcher Explores Nanotech Ideas

(PhysOrg.com) -- A UT Dallas researcher envisions a time soon when plastic sheets of solar cells are inexpensively stamped out in factories and then affixed to cell phones, laptops and other power-hungry mobile devices. And ...

Panama butterfly migrations linked to El Nino, climate change

A high-speed chase across the Panama Canal in a Boston Whaler may sound like the beginning of another James Bond film—but the protagonist of this story brandishes a butterfly net and studies the effects of climate change ...

US Chamber of Commerce releases questionable survey results

In an article from a forthcoming issue of the Journal of Empirical Legal Studies the results of the U.S. Chamber of Commerce Liability Survey for recent years are analyzed. The annual Chamber of Commerce surveys (dating back ...

Color sensors for better vision

CMOS image sensors in special cameras -- as used for driver assistance systems -- mostly only provide monochrome images and have a limited sensitivity to light. Thanks to a new production process these sensors can now distinguish ...

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