Amend-O-Matic StampMobile
Amend-O-Matic StampMobile

In late October, ProtoTank pitched in to finish Ben Cohen’s mobile political-commentary Rube Goldberg machine, the StampMobile (as seen in Wired). If you catch it in the wild, be sure to give it a whirl: just snap your dollar into one of the magnetic carts and watch it zoom through the world’s most progressive carousel, [...]


Top floor, TechShop
926 Howard St
San Francisco, CA 94103