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

Nolan's Nolan's First Robot
My name is Nolan, I am 7 years old. after Grampa showed me some robots, I picked the gravity robot because I can change...

Tachyon's New Bot, Different From The Old Bot.
So being the over-planning, over-thinking type that I am, I put off my RAD build until I can have it planned out how I...

Ezang's My New Intro To My Metal Robot With The Arduino
My new intro to my metal robot with the Arduino - let me know what you think