Tell us about yourself!
How to Make a $19 Police Radio Scanner
Standalone Solar Powered Algae Cultivation
How to make a small wind generator (In celebration of earth day!)
DIY Wind Turbine
DIY delta 3D printer using low cost recycled parts
Shake it like a Tic-Tac!
How to build a Tesla Coil
Easy to Build Desk Top 3 Axis CNC Milling Machine
My First CNC Machine
Use your iPhone to Scan Vehicle Codes And Read Sensor Data
250 quadcopter, full build
Organic pesticide and fungicide spray
Hack any paid WiFi hotspot in about 30 seconds
Portable USB Charger (Version 2.0)
Human Powered Phone charger
Joule Thief Low Voltage Battery Charger
DIY 400 Watt Wind Turbine
A Practical Zeer Pot (evaporative cooler / non-electrical refrigerator)
Eat Locally, Save Energy - A How-to Guide
Guerrilla gardening - bombing style
The Ultimate FM Transmitter (Long Range Spybug)
The Stirling Engine, absorb energy from candles, coffee, and more!
Awesomely Automatic Garden Watering Buddy - Complete with Reservoir for Nutrients.
A Simple Solar Charging Station
Solar Powered USB Charger (phones, MP3 players etc)
Build a 60 Watt Solar Panel
Solar Panel Setup around $100