Patrol - Bot by Kim Jun Pyo
The NR-02 gives a glimpse as to what law robotic law enforcement tools might exist in the future. The bot has an ominous look and rightfully so. It features some painful (but not lethal) weapons like tear gas shells and rubber bullets to effectively suppress militant situations. The unmanned vehicle operates autonomously using artificial intelligence and a combination of GPS and sonar to ensure law enforcement officials are out of harms way.
(Source : yankodesign.com)