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How to Make a Concrete Countertop
LED Cube 8x8x8
How to etch aluminum panel labels/designs with a reusable acid mix
Light Box Photo Studio
High Quality (and Safe) Nickel Plating
Save (a Little) Water with a 3D Printed Toilet Sink!
Produce a Rich Rust Patina on Iron and Steel, Safely and Quickly, Using Common Household Chemicals
Knife Making With Basic Tools
Easy Generator to Home Hook Up
Steampunk themed propeller ceiling fan.
Oil/Fuel Filter Opener
Computer Desk ( That Thinks Its A Piano)
$2 Motorcycle Wheel Bearing Puller
How to Make fire with Chocolate and Can
How to Miter (Cope) a Round Tube by Hand
Modern recurve bow from skis!
Window Trimming the Easy Way
Bicycle/Chainsaw Chain Damascus Steel
100% Warp-Free MakerBot 3D Printing
Aeroplane from an Aluminium Can (and it flies too)
How to make Machinable Wax at home!
Desktop CNC Machine
Air Engine (Updated 1/25/09)
Designing for Sheet Metal