BetaBot - a LEGO® MINDSTORMS NXT telepresence robot

Here's an amazing video of 9-year-old Rithik “Ricky” Kundu who has constructed a LEGO® MINDSTORMS NXT telepresence robot to interact with his grandparents in India:


He called the robot "Betabot": "beta" means "child" in Hindi and "early prototype" in English.