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5 Gal Bucket Clothes Washer
Secret door bookcase
Compost Heating System
Universal Knife Block (Design Martin Robitsch)
Foldable table, recycling of old table
Bioluminescent Bacterial Lightbulb / Water Pollution Tester
A Precise Table Saw from an Electric Hand Saw
VAWT Lenz type. Stage 1. Converting wind power to rotary motion.
Spot Welder from a microwave oven transformer and water tank
DIY 1000 watt wind turbine
Easy wall mounted storage bins for hardware parts
Build a 15,000 rpm Tesla Turbine using hard drive platters
Homemade Samoas Recipe
Homemade 100 HP Motor Controller for an Electric Car
Garduino: Gardening + Arduino
Pot Lid Organizer
Portable 12V Air Conditioner --Cheap and easy!
$2 Running Shoes
How to Make Beer
Washing Machine and Dryer pedestal / Stand: A DIY Happiness!
How to build a wood fired hot tub
Convert your Honda Accord to run on trash
How to Make a Single-Bucket Self-Water Regulated Vegatable Planter
Batteries + Jumpercables = DC Welder
Hybrid solar panel (photovoltaic and thermal)
Garduino Upgrade, Now with more Twitter!
CERC Green Solar Oven
How to Get a Free Yacht
Arduino RFID Door Lock
Laser cutter, start slicing stuff for under 50 dollars
Upside-Down Hanging Self-Watering Earth-Filled Box!
Building your own earth-filled box
How to make a printed circuit board (PCB) using the UV light LED method.
Creating Printed Circuit Boards with a INKJET Printer
Toaster Oven Reflow Soldering (BGA)
A Media Center solution even the wife and kids will use.
Grow organic food without spending $
Make an automatic plant light
Designing Cardboard Furniture
Using AC with LEDs (Part 4) - The New Technologies
Desulfator for 12V Car Batteries, in an Altoids Tin
Building a Dome out of Paper (and steel...and cement...)
An Algae Bioreactor from Recycled Water Bottles
A Strong Simple Sun Tracker
Solar PV tracker
How to build a 96-Volt Electric Motorcycle
Convert an ATX Power Supply Into a Regular DC Power Supply!
Free Air Conditioning
High Power LED Driver Circuits
Make Vanilla Extract
WinXP Overhaul Guide: How to make it look like Vista, run like lightning, and stay productive, fast & smooth
Build yourself a portable home - a mongolian yurt
Giant Fresnel Lens Deathray: An Experiment in Optics
How I built a carbon bike frame at home (and a bamboo frame too)