11.   Navy officials say the legends probably arose out of experiments when radar was new, with research designed to make ships invisible to radar.

12.   Next for DaimlerChrysler is car radar.

13.   Nav Canada, the privatized Canadian air traffic control authority, already specializes in control of airplanes where there is no radar, notably in the North Atlantic.

14.   Over the oceans, in contrast, where there is no radar, planes are equipped with automatic dependent surveillance, or ADS.

15.   Parga said, however, that because there is no radar for the Cali airport, it was up to the pilot to inform the controllers where he was.

16.   Radar could be useful in detecting illegal dumping, much of which happens at night, he said.

17.   Radar is a favorite topic of Web ire.

18.   Radar is a radio signal that encounters obstacles, which bounce the signal back to an antenna.

19.   Sgt. Al Wilson of the Georgia State Patrol acknowledged that radar is not as effective in highly congested areas and that sometimes no single car can be identified.

20.   Some ground-based radars are in ill-repair.