S-class is an example, with an onboard navigation system to map your route, radar to watch the road ahead and automatic cruise control.

ECONOMIST: Luxury cars

The next generation of environment-sensing cars will use more than just radar and infrared sensors to watch for signs of trouble.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car

Mike Clemens, assistant special agent in charge of the Maryland-Delaware FBI office, said Tuesday that Jarrah was "not on the radar screen" on September 9 and a watch list was not available at that time.

CNN: Hanjour

Major league baseball players, like all professional athletes, are freaks of nature, and it takes the hard reality of a radar gun to illustrate the vastness of the gulf between the game that we played as kids and the game we watch them play now.

FORBES: Think You Can Top 49-Year-Old Jamie Moyer's 78 MPH Fastball? Think Again.