Financial Times : Glasses not required: Nintendo announces 3D handheld gamer

Quote Originally Posted by FT
Nintendo is to launch a handheld console that plays 3D games without the need for special glasses, in a move that could upend the videogame market at Christmas.

The Nintendo 3DS is the company's most significant new product since the launch of its Wii home console in 2006. Nintendo said it would be "the new portable game machine to succeed the Nintendo DS".
We have definitely entered the age of the 3D. I am looking forward to see how they managed to render 3D without glasses.