PHOTOS: Green Gadgets for Earth Day

Get in the Earth Day spirit with green, Earth-friendly gadgets.

PHOTOS: Green Gadgets for Earth Day

Green Gadgets
Green Gadgets
Green Gadgets
Green Gadgets
Green Gadgets
Green Gifts
Green Gifts
Green Gifts
Green Gifts
Green Gadgets
OLED (organic light emitting diode) TVs use less energy than their LED counterparts. For now, however, the expensive televisions are the province of the rich. Sony displays the world's first OLED TV "XEL-1", equipped with an 11-inch sized organic light emitting diode (OLED) panel, which is 3mm thick, at Asia's largest electronics trade show in 2007. (Yoshikazu Tsuno/AFP/Getty Images)
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