Tell us about yourself!
Air Seal Your Attic for Energy Savings
Build a Living Roof / Green Roof
Superb Lab Power Supply
Tiny Load - Constant Current Load
Convert an ATX Power Supply Into a Regular DC Power Supply!
Casting Rings - From Startup to Finish
DIY: Reset Airbag Computer Crash Data
A Simple Temperature and Humidity Monitor With Bluetooth Using Arduino
Micro Magnetic Actuator for Rudder/Aileron Control.
Recycled Teardrop Trailer
Wood Fired Clay Pizza Oven Build (With Pizza Recipe)
Making a $3.25 Striking Knife
How To Make The Mini Metal Foundry
Cycle Phone Charger
Bicycle Cell Phone Charger (Wind Turbine with build in Battery)
How to build an Arduino Uno on a BreadBoard
Simple Led driver/Constant-current source 20 mA
Fun with transistors
Power LED's - simplest light with constant-current circuit
Portable Laminar Flow Hood
In tank toilet cleaner and deodorizer
Find an exhaust leak without burning your hands!
Arduino Automatic Temperature& Humidity Controller for Pets
Make a good, cheap, upgradeable sheet plastic vacuum former
Home Made Ultrasonic Cleaning Tank
Cubecube: A Tangible CAD Interface.
From SketchUp to CNC Fabrication
How to build a Rocket Mass Heater
Microbial Fuel Cell Of Science!!!
Variable Insulating Cup - Convection Cup
Kite aerial photography rig
Mini Bio-gas plant using food waste, decomposable organic material and kitchen waste
Waste oil heater Spark
Spark rocket stove project
Philco Radio PC