Re: How TVs Will Get Much, Much Flatter
The "O" of OLED stands for organic. Organic means based on atoms C, H, etc.
OLED are not more living than any plastic made device (plastic are actually organic materials, as well as... petroleum! Petroleum is quite stable in time...)
Also, OLED have been around for years. The real new thing is to use them for large scale display systems. I would bet that the current limited lifetime is more due to electrical sollicitations (quite a high power needs to flow through them to get a bright light, this means temperature stress and other degradation effects) than decomposition...
So don't worry too much about the lifetime of these devices. It's a question of materials optimization, and Sony just tried to sell kind of a prototype.
The best is to come!