Tell us about yourself!
Building a 3D Printer Under 200$
Solar powered air conditioning unit.
Stove from barrels
portable 20w solar charger
How to Make an Aluminum Can Stove
DIY 400 Watt Wind Turbine
DIY Solar Tracker
'Viking' beer mug (no power tools - the bushcraft way)
Impowered electrical outlets
LEGO Hi-Chew Dispenser
How to Make Dry Ice - With a Fire Extinguisher!
Solar Power Supply V3.0
Unique Wind turbine. Very adaptable design, vawt
Portable Solar Generator on a bike trailer for Burning Man
PVC pipe blades and rotor for HAWT from scrap.
Build an Artificial Reef
Gourmet mushrooms in an old coffee cup
Portable 12V Air Conditioner --Cheap and easy!
Pallet House to Save the World... or a garden shed.
Hybrid solar panel (photovoltaic and thermal)
Non-PV Solar Power
Solar Thermal Water Heater For Less Than Five Dollars
Resurrecting the California Cooler
Laser cutter, start slicing stuff for under 50 dollars
Mineral Oil Submerged PC
007 Electric Car Conversion: Dodge Neon - Battery Trays
008 Part 2- Electric Car Conversion: Dodge Neon Batteries and Chargers
Electric Car Conversion 101 video 004
Electric Car Conversion 101 video 001
Hack a Mattress into a Couch
Roast your own Coffee at home
How to build a Solar Power Station
How to Make a Laundry Water Recycler (Gray Water System)
My Indoor DWC Hydroponics System
Cheap Welding for Punks
$5 Mini USB Fridge!
Yellow Dots of Mystery: Is Your Printer Spying on You?