If anyone from around the world tweets "Water @WilbertThePlant" the red solo cup attached to the bamboo will flip and water Wilbert.
A motion controlled/light sensing activated relay board to control your lights, fans, or any other household appliance.
Take a dumb air conditioner and make it smart so that you can set it and forget it. Uses Particle Photon.
A device that you rely on everyday in order to save you time to go back home if you forget anything important back in your house.