top | item 45932681 (no title) frankfrank13 | 3 months ago As a layman I have no idea which part of this to be skeptical of, but, cool! discuss order hn newest drillsteps5|3 months ago The part where it violates basic laws of physics, like conservation of momentum, for one.
drillsteps5|3 months ago The part where it violates basic laws of physics, like conservation of momentum, for one.
drillsteps5|3 months ago