By Date
proton laser
0 comments
3D-printer/copier
0 comments
florescent lightbulb
0 comments
Dust blaster
2 comments
orange juice
6 comments
equalization-powered aray
0 comments
ambient heat-powered aray
0 comments
hydro-tnt
0 comments
gas-coal
0 comments
incandescent lightbulb
2 comments
thermite maker
0 comments