In testing, this passive radar system is able to detect a person's location, speed, and direction, through a foot-thick brick wall. One problem with Doppler-based systems is that they only work ...

She said the use of radar could keep both drivers and police accountable. “A lot of my police departments want an accurate way to record whether or not someone’s speeding,” Rep. Cooper said.

CAN Bus hacking is all the rage right now. This particular project uses an early development version of an Arduino compatible CAN bus tool to integrate radar detector control into a Mazda dashboard… ...

She said the use of radar could keep both drivers and police accountable. “A lot of my police departments want an accurate way to record whether or not someone’s speeding,” Rep. Cooper said.