Got some breadboardable electronics and a couple extra coffee cans lying around? Why not use them to build your very own Doppler radar?
Catching speeders and clocking pitches just got a whole lot easier now that a radar gun has been developed that's about the same size as an average cellphone.
Atmospheric conditions were just right early this morning in the Chicago area for the weather service to pick up motorists driving down Interstate 55 and 57 using Doppler radar. Apparently, one of these motorists was late for an important meeting because a car was clocked doing around 130 mph. It's hard to see, but…