Here is a motorized Star Wars R2-D2 fridge that brings your drinks to you and also has a projector to entertain you. The R2-D2 Moving Refrigerator has 6L capacity. It moves for 2 hours on a fully charged battery with max 1km/h speed.
The 720p projector supports Miracast for Android. You also get a simple IR control to summon the fridge.