You'll still have to change its batteries eventually. Can you handle that?
I honestly don't mind if my home becomes overrun by carpet-bots. Maybe they'll keep the place cleaner than I can.
The thought of sushi makes me dance, maybe dancing sushi will make me want pizza?
Available at: Neatoshop http://www.neatoshop.com/product/Yumbots-Robot-Cupcake-Molds ($18)