By Date
Four-cylinder engine!
dumb_inventions 2 comments
little boy bomb
dumb_inventions 3 comments
A useless boiler.
dumb_inventions 0 comments
Lithium-Ion Battery
dumb_inventions 0 comments
my version of a core
dumb_inventions 1 comments
Powerful Butane Burner
dumb_inventions 0 comments
Funnel
dumb_inventions 3 comments
Electric Stove
dumb_inventions 0 comments
Kettle.
dumb_inventions 0 comments
nuclear grenade
dumb_inventions 3 comments
soap dispenser with sink
dumb_inventions 1 comments
soap dispenser
dumb_inventions 1 comments