Nerf Vulcan Sentry Gun tracks targets and avoids friendly fire
Adventure Force Tactical Strike Sentry X2 Spring Action Ball Blaster - Walmart.com
Nerf Gun | Hackaday
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!
Nerf Sentry Gun...Be Afraid - YouTube
Nerf Vulcan Sentry Gun - YouTube
DIY Color-sensing Nerf Turret Sees Red, Green, Blue...
Foamland Security: Sibling-Proof Your Stuff With A Nerf Sentry Gun - Make:
Adventure Force Tactical Strike Sentry X2 Spring Action Ball Blaster - Walmart.com
John Park retrospective: Auto Nerf Sentry Gun @arduino @nerfnation @johnedgarpark « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Foamland Security: Sibling-Proof Your Stuff With A Nerf Sentry Gun - Make:
Office Buddy: Nerf Sentry Gun and More Hacks - SolidSmack