Sony OLED TVs

Sony shows off its organic light-emitting diodes, or OLED, TV prototypes at CES. The big one in the middle measures 27 inches across, while the others measure about 11 inches across. OLEDs consume less power and are thinner than LCDs, but the challenge is making them cheaply.

January 8, 2007 4:17 PM PST

Photo by: Michael Kanellos/CNET News.com