Homebuilding a 474mm tall model of "Robocain" from 1990's Robocop 2, complete with a working head. Clips of Robocain and the other Robocop prototypes from the movie. All photos from the project. Bonus music link: Front Line Assembly performing the Robocop 2 sampling Mindphaser live.
"The boy insisted for months that he wanted to be a robot for Halloween. His sister was a robot when she was his age. We looked at various robot images on the computer and he was most intrigued by Robocop. After I showed him the trailer, there was no convincing him otherwise. He was going to be Robocop."
Putting up a sentry! Commercially available paintball sentry guns. Optional extras include a VR heads up display. If $1399 is too much you could build your own. Watch out for spies! Previously (and slightly more lethally)
Korea to unveil Police Robots in 5 years. This project is being spearheaded by KAIST. Whom the team at engadget visited early last year. Some of KAIST's earlier robots, Ahra and Maru.