Sustainable Planet Showcase

At this year's 2009 CES, green tech is making its mark at the Sustainable Planet showcase, located in Central Hall. These eco-friendly exhibitors' booths look smaller than the more mainstream booths nearby, but their cause is big.

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January 9, 2009 3:50 PM PST

PowerFilm inc. has a booth this year in the Central hall of the Las Vegas Convention Center. One of the products on display is a flexible solar charger. Wear it on your backpack while hiking and it charges 2 AA batteries in 4 hours.

Photo credit: Corinne Schulze/CBS interactive

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