DIY autonomous sentry gun

Want to have something fierce or at least, unorthodox to keep watch over your cubicle whenever you’re away on a toilet break or chatting up the new secretary by the water cooler? The DIY autonomous sentry gun would come in handy then, so get your mouse clicking on the complete instructions that will result in an autonomous sentry gun that supposedly shoots anything that moves. No word on whether it recognizes its owner or not though…