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Put your R/C car under computer control
How to Revive an Old Motorcycle: Save Money on Gas/Fuel! Cheap Ride!
Simple methods for molding fiberglass and carbon fiber
Weekly Project: Build Your Own X-Ray Vision Camera
Breath powered USB charger
Contactless dynamo powering bike safety lights
How to Make a Portable Game System
How to build your own Jet Engine
Nitro RC Cars
WIFI Antenna Hack!
DIY 1000 watt wind turbine
Easy DIY Electric Motorcycle Conversion
48V Electric Flat Tracker
Cheap 'n Easy Digital Picture Frame
Build A Pair of Stereo Speakers
Shelf speakers w/ipod dock (Part I - speaker boxes)
Make your own Lightning Globe!
Solar Powered Trike
How to build a 96-Volt Electric Motorcycle