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3 Axis CNC Milling Machine
DIY shoulder rig for DSLR
DSLR Brushless Gimbal
Homemade Roller Bender
Pop-up Solar Generator: SunZilla 3.0
20 minutes USB solar charger!
Assembling a BootstrapSolar Chi-qoo Solar Battery Charger Kit
BICITRACTOR B300 (POC21 Version, wait for the next Version in february if you want to build one)
$30 Vertical Axis Wind Turbine From Scrap Materials
the "mini solar book", torch and charger
portable 20w solar charger
how to make a solar cell phone charger
CD Book Solar Charger
Altoids USB Battery/Solar charger for iPhone and iPod
Travel AA Solar Charger - Altoids!
DIY Portable USB Solar Charger ($20 - 4 Ports)
Simple, Cheap MP3 Player Solar Charger
Open Source Solarpad Kit Solar USB Charger
Solar USB Charger 2.0