|Project by Elwood89||posted 03-08-2012 03:57 PM||6449 views||21 times favorited||26 comments|
I saw one of these on YouTube and had to make one (two actually).
The World’s Most Useless Machine; you turn it on and it turns itself off. That’s it.
I ordered the electrical parts kit from Frivolous Engineering. I had to solder the circuit board and assemble all of the components, then I built a simple cedar box for it. It operates on two AA batteries (not included).