Daisuke Uraji, the president of Day-Plaft Inc. with two trainees, show off their “useless” chili powder shaking machine. The Japan News TOKYO — “Three, two, one, dobatto!” With a push, a large amount ...
Useless machines are a fun class of devices which typically turn themselves off once they are switched on, hence their name. Even though there’s no real point, they’re fun to build and to operate ...