1.   The Air Self-Defense Force said the two fighters were taking part in a landing exercise guided by radar.

2.   An unmanned aircraft fires laser guns guided by radar that can see through rain, sleet, snow and foliage.

3.   The Grand Turk radar guides airplanes going to Miami.

4.   Edberg delighted the crowd with his fluent strokeplay and brought gasps as some of his passing shots homed in on the lines like missiles guided by radar.