This brilliant finger guns mod, or ‘Psychic Pistol’ as its ... However, the cracking noise you make when you ‘reload’ your fingers has seriously put us off that. Plus, whichever way ...

And let’s be honest: who hasn’t done the “pew pew” thing with their glue gun? [Vije Miller] decided ... on the side of the barrel starts the reloading sequence: one servo rotates the ...