Now, a beer launching fridge I can understand, but a tennis ball cannon? I find it amusing when someone spends a tremendous amount of time and effort building something that can automate basic functions—like throwing a tennis ball to a wiener dog. But the results speak for themselves. It is an inspiration for lazy people everywhere. [BoingBoing Gadgets]
https://gizmodo.com/beer-launching-fridge-catapults-those-brewskis-right-in-239578