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Itty Bitty Green Bikinis, A Smarter iPhone and New Orleans' Bike Heros

sustainable bikinis.

Apple unleashes a greener iPhone.

An organization called RUBARB, makes old bikes new again for a post-Katrina New Orleans.

Eric Sorenson takes a closer look at seven ordinary household objects and how they can help stop global warming in his book, Seven Wonders for a Cool Planet.

Sigg teams up with Stop Global Warming to create a reusable water bottle that says, "I am not plastic...