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Casting on a knitting loom
Hand Make Sock Knitting Loom
Rebuilding a Hydraulic Floor Jack
Cheap, good quality Shuriken throwing star
Blow Dryer and Red Brick Aluminum Forge
Woodgas Can Stove
Converting a generator to run on propane
Zero Cost Aluminum Furnace (No Propane, No Glue / Epoxy, No Welding, Individually Replaceable Parts)
Very Low Cost Sheet Metal Spot Welder (Portable & Convenient)
How to Make a Draw Knife
Cordless drill upgrade for about $40
How to Make Vortex Cannons
Railway Line Anvil
Cheap Welding for Punks
Dynamo powered LED bike lights
Can in Can Grill
$30 High-Speed PCB Drill Press
Harbor Freight Led Flashlight-----of DEATH!!
Cordless Drill Crank Charge Batteries
Cordless drill - Improving the battery
Portable 12V Air Conditioner --Cheap and easy!
sunlight engraver! A simple way to engrave!
Laser Surveillance System for under $20
How to build your own Jet Engine
Chainmail(le) Primer: Making Jewelry-Size Rings for Weaving Chainmail
DIY Hand-Driller Coil Winding Machine with Digital Counter
Versatile and Low Cost Digital Counter
How to Make Fireworks
Re-surfacing CDs so they work again.
LEDs for Beginners
How to Solder
FREE Hidden Electricity!
12 Volt Battery Hack! You'll be Surprised...
How to build a taser for free
A very simple proximity detector
Build your own intercom or walkie talkie out of two old cordless phones
Forge a Knife
Make a Small Blacksmith's Forge
Electrolytic Rust Removal aka Magic
Build an Amazing Tesla CD Turbine
Faroun Savonius Wind Turbine
Penny and Nickel Battery
Turn your VCR into an RF or A/V Transmitter
How to Capture SQRs with your phone
Small 110 volt arc welder (NYDG)
Easy to Build Desk Top 3 Axis CNC Milling Machine
Laser Image Projector
Laser cutter, start slicing stuff for under 50 dollars
Send Music over a Laser Beam
Build a Wind Harp!
Build a Microwave Transformer Homemade Stick/Arc Welder