Bend-Electronic, Diy Effect, Effets Diy pour guitares et basses.
A Cantenna (a portmanteau blending the words can and antenna) is a homemade directional waveguide antenna, made out of an open-ended metal can.
Ronja is a free technology project for reliable optical data links with a current range of 1.4km and a communication speed of 10Mbps full duplex. http://ronja.twibright.com