By Date
little boy bomb
dumb_inventions 3 comments
Four-cylinder engine!
dumb_inventions 2 comments
A useless boiler.
dumb_inventions 0 comments
Deuterium Bomb
dumb_inventions 5 comments
my version of a core
dumb_inventions 1 comments
photon steam generator
dumb_inventions 0 comments
4 cylinder engine testing
dumb_inventions 0 comments
Rocket engine prototype.
dumb_inventions 0 comments
coal power plant
dumb_inventions 1 comments
big nuke
dumb_inventions 1 comments
smoke detector water
dumb_inventions 0 comments
soap dispenser with sink
dumb_inventions 1 comments