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October
2008 Issue- Updates Updates: Whatever Happened to LED Lightbulbs?
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September 29, 2008 | 23 comments
By Eitan Haddok
October
Video ContestInnovation is the key to a better future. Enter your own World Changing Ideas videos in our contest.
Time to Ban Production of Nuclear Weapons MaterialA new global treaty that cuts off production of plutonium and highly enriched uranium for nuclear weapons could jump-start nuclear disarmament and help prevent proliferation
Street Smarts: The BioBus Brings a Rolling Science Lab to Resource-Strapped Schools
Third-hand smoke contains carcinogens too, study says
Sperm cells' swimming secrets revealed