Seafoam Kayak, the Unsinkable Foam Kayak Anyone Can Build, 16 Pounds and Eight Feet of Fun
Turn an old CRT Television into a Raspberry Pi Powered MAME Cocktail Cabinet
"Building a One sheet boat" Alternate Building
Simple coke can engine
How to build an electric bike for less than $100
How to build a garage from the ground up
Roof top car camper
Electric Long Bike
How I built a sturdy roof-rack for a windsurfer/surfboard
Homemade Sport Utility Bike (SUB)
Make Your Own Tabletop Photobooth
How to start your car from a cell phone via GSM relay!
Easy Single-Can Backpacking Stove
Lawnmower Power Generator With A Twist
Time lapse add-on to a Rollei digicam
8' Folding Kayak
Cheap DIY Air Conditioner
Portable 12V Air Conditioner --Cheap and easy!
Underwater Housing for miniDV
Minimalist Running Sandals (Huaraches)
Build a Bicycle Sidecar
Portable Guitar Amp with distortion / Bass Amplifier - 9v / LM386 IC
Make a good, cheap, upgradeable sheet plastic vacuum former
How to Make Your Own Prototypes : How to make your own Plastic Vacuum Former
Quiz Show Buzzer System using Staples Easy Button
How to make real computer games. fun and only take about an hour
Timmy Green, my homebuilt Delta Recumbent Trike.
String Pendant Lamp
Survival Bracelet (Updated!)
Adding a computer to your car (CarPuter)
Make a Microbial Fuel Cell (MFC) - Part 1
Lime Jello, Yeast and Carbon Paper Fuel Cell
Make a Microbial Fuel Cell (MFC) - Part III
Salt Water and Aluminum Foil Night Light
Bike taillight with a twist
Duct Tape Wallets
DIY - how to make a spare key from soda bottle
Portable, Paperless, Digital Copy Machine
15 minutes SMS door entry alarm
Ultra-simple, improvised camping stove
How to Build a Polished Concrete Desk
Refill Disposable Propane Tank from a Standard BBQ Cylinder
Painted Mattress Survival Boat
The $5-$6 Solar Oven
Plastic Bottle solar oven
Construction of Two Portuguese Style Dinghies (Small Boats)
Make a stained glass mosaic portrait from a photograph.
Make Oars from Two by Fours
Small NFT Hydroponics System
Aluminum Can, Saltwater and Charcoal Battery
The simplest bicycle framebuilding jig I could come up with...
Ultimate Night Vision Headlamp - 500+ lumens with only 8 watts
Build a foundry and sand-cast aluminum.
Solar powered Preheater for Tankless Water Heater
Urban Homestead Garden (squarefoot gardening abridged)
600W Electric Trike
Make A Mini Electric Stove!!!
The Stirling Engine, absorb energy from candles, coffee, and more!
$10ish DIY Variable Temp Soldering Iron Controller
How To Knit
How To Make Panniers Out Of Recycled Materials For Less Than 10 Bucks
Make a footswitch, become a monkey.
The Handsewn Sprits'l
Super Easy Hovercraft
How to Create a Hovercraft
Pringles Wind Turbine (Pleech) - Version One
Desktop trebuchet from bicycle frame
Instructables Podcast Vol. 1 - Build a Greener Life: Robbtoberfest
Making Simple PVC Flutes
Carrito (kayak cart for your bike)
Hot-Wire Foamcutter (Battery Powered)
Build Your Own PVC Johnboat for minimal cost and time.
Make a Solar Heated Balloon
Candle Powered Hot Air Balloon
Solar PV tracker
The Manta Drive: proof-of-concept for an ROV propulsion system.
How to Make a Three Axis CNC Machine (Cheaply and Easily)
Laser cutter, start slicing stuff for under 50 dollars
Make a CNC Hot Wire Foam Cutter from parts available at your local hardware store
Concrete Lightbulb Wall Hook
Coffee table upgrade!
Light Bulb Lamp
Improvised Gas Mask
Make a Custom Lift-the-Flap Book for a Toddler
Single Wheeled Bike Trailer
Creating a bush knife with layered wood handle
Building a Little Row Boat