This high-tech eco-robot is scheduled to explore areas off the Californian coast that divers have yet to touch, leaving room for the discovery of new marine life. But it still needs a name, and you can help!

Supermodel, mom-to-be Gisele Bundchen has become a cartoon eco-hero with her new webisodes, GiGi & the Green Team. Other stars, such as Martha Stewart and Warren Buffett, are joining in on the trend, too.

It's impossible to ignore the green wave these days. Perhaps that's why another big corporation, South Korea's Samsung Electronics is aiming to develop energy-efficient products and cut carbon emissions in half by 2013. The investment? $4.3 billion.

Microsoft has created a program that is said will help cities across the globe manage their greenhouse gas emissions. But will it work?