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Geoengineering: Time to get serious?

Geoengineering: Time to get serious?

By Marc Gunther, Posted March 18th, 2009

Imagine a fleet of 1,500 remote-controlled, wind-powered ships, sailing the world’s oceans, spewing salt water into the air to whiten clouds, so they block more of the sun…

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The Real Cost of ‘Virtual Nature’

The Real Cost of ‘Virtual Nature’

By Brenda Scott Royce, Posted March 11th, 2009

Can robotic replicas and digital imagery inspire children to a love of nature?

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LED breakthrough may revolutionize lighting

LED breakthrough may revolutionize lighting

By Science Daily, Posted January 27th, 2009

Purdue researchers achieve LED production breakthrough which clears the way for low-cost, high-efficiency lighting

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