Where to begin?
This man unknowingly resembles Gordon Freeman yet has a tool-shed arrangement which features absolutely no crowbars.
This man, Caleb Kraft, is a hack enthusiast who decided to buy an official Portal Gun and infuse it with magnets.
This man has created a Gravity Gun that can levitate Companion Cubes, and in turn, has unknowingly wandered into the epicentre of Reddit's uninhabitable collective conscience.
This man has a YouTube channel: