By Date
water filter
2 comments
mythbuster 1: metal conductivity
4 comments
Futuristic glass breaking gun
1 comments
Miniature super laser
6 comments
Protons+lcry=Photons?!?!?!?!
0 comments
Miniature photon super lasers
0 comments
breaching charge
0 comments
efficient deut compressor
0 comments
Arc reactor problem contest
1 comments
assault rifle
0 comments
My first nuclear power plant
0 comments