Tell us about yourself!
How to Make a Book Without Glue, Staples, or Tape
700-Lumen LED Bike Light
Stylish and easy to make bookshelf
Using AC with LEDs (Part 4) - The New Technologies
Breadboard Basics for Absolute Beginners
Real-time Web Based Household Power Usage Monitor
Converting a generator to run on propane
How to Make and Install Hungarian Shelves
Retro Fit a Desk Lamp with LEDs
Laser cutter, start slicing stuff for under 50 dollars
When a Phillips is not a Phillips!
How to factor
V10 (vawt,savonius,vertical axis,windturbine,ametek)
Turn a Photo into a Stencil!
Home-made Sun Jar (BFG dream jar)
RGB Color Controllable High Power LED Room + Spot Lighting
High Power LED Driver Circuits
Ultimate Night Vision Headlamp - 500+ lumens with only 8 watts
Bright Luxeon LED Bike Light
Lenz2 wind turbine
Pringles Wind Turbine (Pleech) - Version One