I built a real life auto turret (nerf gun) that shoots me in the face : r/playrust
Faction Sentinel Turret Gel Bead Blaster : Target
Sentry Gun with webcam and remote controlled by smartphone. : r/pics
Automatic NERF EBF-25 Turret | I rigged a NERF Vulcan/Havok … | Flickr
Defend Your Cubicle With A Nerf Sentry Gun | Popular Science
John Park retrospective: Auto Nerf Sentry Gun @arduino @nerfnation @johnedgarpark « Adafruit Industries – Makers, hackers, artists, designers and engineers!