gps, kamera mit ballon 30km steigen lassen - erkenntnis u.a.: erde ist rund, weltraum schwarz
a free way to make and host your own web mixtape
hardware hacking: seifenmaus
sugru is the exciting new air-curing rubber that can be formed by hand. It bonds to most materials and turns into a strong, flexible silicone rubber overnight
DIY 100+ inch TV Projector.