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:
Amazon.com: CXJ RC Tank Car Chase Light Spot Run, 2 Heads That Shoot Nerf Bullet (Foam Dart), Make Bubble, Remote Control Tank for Adult, 4WD Battle Stunt Car with 360°Rotating, LEDs, Music,