ApriAlpha that has face and speech recognition, a voice synthesizer, built-in WiFi and Bluetooth, and runs on a fuel cell rather than batteries. It's not clear what the ApriAlpha can actually do.

http://babelfish.altavista.com/babelfish/urltrurl?lp=ja_en&url=http://www.toshiba.co.jp/about/press/2003_03/pr_j2001.htm