Quija
Ouija board is a 'talking board' that allow up to 20 people play together using a robot based at UC Berkeley. It was especially popular in the late 19th Century as the radio and telephone revolutionized communication.
 

The iScope
The robot hosted at the University of Tennessee allows the general public and neuroscientists full interactive access to slides from the Mouse Brain Library through several remotely controllable light microscopes.

The Tele-Operated Dog on the Web
The Max robot has an on-board camer, video transmitter, and a data transceiver. Users can decide and control where to look over the web.

More Online Robots

Book on Internet Telerobots