My Robot Idea Would Be to have a robot that can hook up to a security system and have face recognition and only allows people who it know into the house and if its not somebody it know it becomes a security bot so that it would work as its own security system
Other robots from Synthiam community

Robotdude's Bad Jokes
So LieutenantCommander Data the customers greeting droid is awesome! He is still fully functional for two years (24/7)...

Joseph4760's Project X-Men Juggernaut
Project X-Men Juggernaut I just purchased from ebay an MGA-1 Quadtrax which I plan on merging the upper torso of a...

Wallekid1's Wall-E Made From Scratch
No Kidding, I actually made it from scratch, its not a toy It was quite a big project and I worked on it for several...