LG's 55-inch OLED 3D HDTV - the world's greatest TV?

Will launch at the Consumer Electronics Show (CES 2012), Las Vegas starting 10 January 2012.

Note: OLED = organic light-emitting diode

Thickness: 4mm, perfect for wall-mounting
Weight: 7.5kg
Contrast ratio: higher than 100,000:1 (infinite?)
Response time: 1,000x faster than LED/LCD, meaning smear-free movies and sports
Power consumption: well below equivalent LED/LCD panels
Backplane: oxide semiconductor TFTs instead of polycrystalline silicon TFTs

Price: astronomical?