Working with natural stone.
Homemade Water / Air hand pump
Hidden Door Bookshelf
DIY Home Solar: Planning a Solar Array (Beginner's Guide)
Lashing Repair of Plastic Stuff
How to Build an Insulated Earthbag House
Make your own breadboard
Small NFT Hydroponics System
How To Make A Tesla Turbine (Greenest Turbine)
PVC -- It's Great for Inventions
The Rubens' Tube: Soundwaves in Fire!
Power your breadboard with USB
Carbonating: The Cheap and Easy Way
LED Rainbow - RGB LED PWM Controller Construction - Easy To Build
Adding a computer to your car (CarPuter)
Joule Thief Charger
Creating Printed Circuit Boards with a INKJET Printer
DIY Heatsink for Small Transistors
Make your own programmable thermostat for $66 with Arduino
Desulfator for 12V Car Batteries, in an Altoids Tin
Flashlight Without Batteries--from the book, "Haywired"
How to make your own LED lightbulbs
Find schematics, wiring diagrams, etc. for everyday electronic devices
10W Retro-Futuristic LED Lamp
LED matrix using shift registers
Take apart a Compact Fluorescent Bulb
DIY A MICROCAR
How to use a CNC Mill with Google SketchUp
How to safely disassemble a CRT monitor
Monitor Hack - Security System!
Long range spybug.
Storing Bulk Dry Foods in PETE Bottles using Oxygen Absorbers
Learn Morse Code...
Crock Pot Pumpkin Butter
In-line headphone amplifier
Tub o' Water Solar Heat Exchanger
Block-Printing With Things You Can Find In The Trash
Your Own Secret Hidden Safe! For Under $2
How to Make free Animations - Pivot Stickfigure Animator
Clean and Simple Electroplating
Making a fine tip for your solding iron for SMD soldering
The Basics Of A Hydrogen Dry-Cell
Pulling apart a desktop hard drive to get rare earth magnets.
How to Make an Atari Game
When a Phillips is not a Phillips!
Build a very simple AM Transmitter.
LED VU meter that dances to computer music
Building a Gypsy Wagon
How to power up an ATX Power Supply without a PC!
LM386 Audio Amplifier
Google Earth Hidden Flight Simulator!
TRASH ROCKS -- Eliminate Unrecyclable Trash
Make a removable laptop water cooler! And other cool devices
DIY MREs.....a tutorial...
Separate Hydrogen and Oxygen from Water Through Electrolysis
555 AM Transmitter
RFID Tagging a Souvenir to Play a YouTube Video
Know Your IC: 555 Timers
High Power LED Driver Circuits
Make a Microbial Fuel Cell (MFC) - Part II
Simple Stereo Amplifier
1 Volt Cell from 2 Pennies and Foil
DC-DC HV Boost Converter
Building a VU meter for you multimedia PC
Carbon Arc Lights
CloneTrooper EVA Costume - Captain Rex
Pulser pump Model. A substitute for lots of fossil fuel?
Joule Thief With Motor Coils
MintyBoost! - Small battery-powered USB charger
Create a PDF
Buffalo Chicken Dip
All pic programmer
Supercapacitor USB Light
$4 Solar Battery Charger
How to take apart TV
Solar Battery Charging
Double Joule Solar Thief All Contained in a Mint Tin
Shaping Small Parts from PVC
Pump with no moving parts uses river power
DIY stylish sofa-bed
Press Aluminum Cans into Ceiling and Wall Tiles
Drink Can Tinwork
Ultimate Guide to Making a Cheap but Effective Aluminium Forge.
simple Copper plating
CNC Driver Board (Multi axis)
How to Build a Polished Concrete Desk
My Great Grandpa's Toolbox
How to Build an Earthbag Roundhouse
Pocket Full of Anything - evenToothpaste!