An anonymous reader writes "Here is a tutorial on how to build a synthetic aperture radar (SAR) from a bunch of junk found at swap meets, a garage door opener and a cordless drill. This system is capable of high resolution imaging of pins and model aircraft. Wonder why you were pulled over? build one of these then measure the radar reflectivity of your car." Link to Original Source
I am not now, nor have I ever been, a member of the demigodic party.
-- Dennis Ritchie