AOL.com Video - The Ecotricity Greenbird World Speed Record Challenge

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The Ecotricity Greenbird World Speed Record Challenge

Description:Harnessing the power of the wind is what Ecotricity is all about! And now we're taking our love of wind to a new level, with the fastest wind powered vehicle on Earth! The Greenbird will challenge all your preconceptions of wind powered travel - it's simply an amazing machine powered only by nature. And not just on land... on ice too. It's part aeroplane, part sailboat, part Formula One car... (3:47)

Source: GREEN.tv

Tags: Ecotricity Greenbird World Speed Record Challenge , alternative energy , ecotricity project , environment protection