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

The Doppler principle was discovered in 1842 by an Austrian physicist named Christian Johann Doppler and has been used to measure speed since 1948. The police radar transmits a signal at the target at ...

To say we were impressed with the work would be an understatement. We bet you will be too. Radar has come a long way since World War II and is in more places than you might guess. We hate to admit ...