My idea is a hedgehog robot that has a camera on it. When you touch it it moves away. It can be security for your house because it's small and unnoticeabble. You can control it with an iOS or android device. Lastly you have laser fights with other robot hedgehogs.
Other robots from Synthiam community

Mcsdaver's Android Project Jen
I just got my second EZ-B in the mail today. Now I am working on my android Jen. I am using parts from an Elvis alive...

Radmeck's Little WALL-E
This here currently-headless wonder is Little WALL-E... Little WALL-E was once of the Interaction variety and, although...

Buratino's Luxor Cab As Seen In Back To The Future 2 -...
The Luxor Cab as seen in BTTF2, based on a NOREV 1/18 Citroen Pallas scale model. The model has landing gears driven by...