Unconventional and cheap amateur radio hacks in doppler radar, satellite photography, airplane tracking, microwave electronics, software defined radios, and more.
Sam (the younger brother) is a high school student interested in home semiconductor fabrication and amateur radio. He operates a scanning electron microscope in his parents garage and also enjoys music and RC flight.
Adam (the older brother) is a student at Carnegie Mellon University where he studies Mechanical Engineering. He is interested in engines, robotics, cars, radio, music, and pretty much anything else.