The little robot thing you will see in the photos after the jump is what Nissan calls a Robotic Agent, which can communicate to you everything from basic vehicle functions through to the nearest available parking and can have conversations with you in Japanese and English.
For readers who are in Japan, you can see the Pivo 2 displayed before the 2007 Tokyo Motor Show on the 13th and 14th of October 2007 at the Nissan Ginza Gallery in Chuo-ku, Tokyo from 10am to 8pm.