Brian Christner, an engineer who says 'there is a passion for airplanes from pores,' has done a project called 'Create a base station at hand with Raspberry Pi and track airplanes flying overhead.' ..

Last year’s big hack was software-defined radio; a small USB TV tuner that could listen in on radio broadcasts anywhere between 64 and 1200 MHz. This year, it’s all about the Raspberry Pi, so it’s ...