Hidden Camera: a Lego Mindstorms scorpion is on the alert

This Lego Mindstorm Scorpion closely monitors the candy in a supermarket and it quietly warns with a sting whoever tries to take them. It has a hidden camera. Nothing new, but it is worth a second look if you have not seen it. In the same category, when will the robot watchdog to monitor our home be available? http://www.youtube.com/watch?v=rwcDY4Zzm_o