The idea is pretty simple: A combination arcade machine and washing machine. Insert quarters, start your load. When you lose the game, your load stops and you must restart. Check for more details in the via link below!
German DJ Nik Nowak created a special rig for his gigs. Fitting a sound system in the chassis, a control module in the "cockpit," and put the whole thing on tractor treads. If need be, he can even have the whole rig lift up and point the speakers towards the audience. The Autobots's Shockwave would be proud.