When we look at the weather, radar plays a big role in helping us understand if it's raining or snowing. Here's how it works: Radar works by sending out radio waves that travel through the air. When ...

Radar detectors are pretty simple. They detect when a cop is shooting radar at you, and warn you — often just too late — to slow down. Sometimes you're lucky enough to catch a cop early, but other ...

You’re hurtling down your favorite highway, foot planted on the accelerator, engine playing its sweet song of mechanical ...

Radar systems generally consist of a transmitter which can produce electromagnetic signal and which is radiated into space using an antenna. When this signals strikes an object it reflects into many ...