14/08/2009

Bionanomachines: Proteins as resistance fighters

(PhysOrg.com) -- Friction limits the speed and efficiency of macroscopic engines. Is this also true for nanomachines? A Dresden research team used laser tweezers to measure the friction between a single motor protein molecule ...

Warming ocean contributes to global warming

The warming of an Arctic current over the last 30 years has triggered the release of methane, a potent greenhouse gas, from methane hydrate stored in the sediment beneath the seabed.

Liquid-OLED Offers More Light-Emitting Possibilities

(PhysOrg.com) -- As organic light-emitting diodes (OLEDs) are poised to go mainstream in the near future, scientists continue to explore new twists on the technology. Recently, researchers have fabricated a "liquid-OLED" ...

Rapid changes in the winter climate

The Baltic Sea winter climate has changed more in the last 500 years than previously thought. Research at the University of Gothenburg, Sweden, shows that our part of the world has experienced periods of both milder and colder ...

Exporting ponchos to a land 'where the devil lost his poncho'

University of Leicester researcher reveals history of British textiles trade in South America We may think of ponchos as quintessentially South American, but new research by a University of Leicester historian reveals that ...

Warner Bros. to impose delay on Redbox, others

(AP) -- Warner Bros. on Thursday joined studios Universal Pictures and 20th Century Fox in demanding shipments be delayed to $1-per-night DVD rental kiosks like Redbox in an attempt to preserve demand for higher-priced disc ...

Fooled by your 'friends'

Do not get too friendly with your investment adviser. It lowers your guard and increases your risk of being deceived, warn BI researchers Harald Biong and Kenneth H. Wathne.

S. Korean firm to open major dog cloning centre

A South Korean biotechnology firm will early next year open a centre capable eventually of producing up to 1,000 cloned dogs annually, a company executive said Friday.

Google Books to add Creative Commons books

(AP) -- Google Inc. is now enabling authors and publishers who release their work under Creative Commons licenses to distribute it through Google Books, a free service that allows users to search and read books online.

July video game sales show sharp decline

(AP) -- Hurt by the recession and few hit game launches, U.S. retail sales of video games dropped sharply in July, showing an even bigger decline than what many analysts were expecting.

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