Paul sent in this human-powered P/A, developed by Paul Freedman (aka Fossil Fool) and Nate Byerley (aka The Juice Peddler) for the rock band Shake Your Peace, which just finished a 600-mile, 31-stop performance tour across Utah entirely by bicycle Link.

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone