Honda's Collision Mitigation Brake System (CMS), for example, uses a forward-looking millimetre-wave radar to scan the road ahead.

ECONOMIST: Cars that drive themselves

Forbes.com spoke to a panel of sports marketing experts looking for the best under-the-radar athletes who represent a great deal as pitchmen for someone--if they ever get noticed.

FORBES: Magazine Article

Where there is a risk tractors usually have a radar probe protruding in front of them looking for cracks in the ice.

BBC: Internet to reach South Pole

Blowing cigarette smoke determines the positions of otherwise invisible alarm-triggering laser beams, and a handy radar shows the positions of nearby guards, and the direction they are looking in.

ECONOMIST: Computer games