Sunday afternoon with Tim from Backyardbrains.com. Trying to drill a 1mm hole in an hexnut. Casualty count: 5 destroyed bits.
Productivity Weaponry at Atakama Labs. A good engineer is a much better engineer with a gun pointed at him.
Ceiling mounted nerf sentry turret. Using Phidgets (SBC, Servo, Relay, and WIFI modules) + Processing.