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$5 DIY | 12v Small LED Bunk or Storage Light
Add in-line outlets to 110v appliance power cord.
Adjustable Power Outlet
Automatic Plant Watering Device (simple version)
External Li-ion Battery for Digital Cameras
Convert Battery Powered Electronics to Run on AC
Simple Intercom From a Pair of Old Corded Phones
Computer Power Supply to Bench Power Supply Adapter
Old Phone Toy Intercom Device
Convert Belkin FM Transmitter from Battery Power to Car Power
Battery Tester and Charger
HDDJ: Turning an old hard disk drive into a rotary input device
Make a battery substitute power connector
How to Make AC Powered "Batteries" for your DC Powered Devices
The Spilled Coffee Prank
Sponge Brownie Prank
Penrose triangle (modified)
Balanced Microphone From An Old Telephone
Growing Your Own Miracle Fruit - Synsepalum dulcificum
Create an Awesome Shard Light
from battery to wall wart in 10 minutes (with no soldering)
Hydronic Heating Fan Controller
How to install a furnace booster fan on the cheap
Versatile and Low Cost Digital Counter
My "NEW" Solar Setup
Heated Drawing Board
Make your own programmable thermostat for $66 with Arduino
Temperature Control For Freezer or Refrigerator
Thermostat Controlled Plug
Temperature Control For Kitchen Appliances
USB heated Mouse
ATX Power Supply - the elegant way to adapt to benchtop use...
Laser Cut Record
DIY Audio Switch
Cheap & easy opto-isolated TTL-to-110V light control module
Easy solar lamp
Tip-Top Flower Pots: Maximize limited space to grow plants and flowers!
Variable Lab Power Supply
Haunted Walkway Lantern Posts
How to remove and re-attach LCD Ribbon from a PCB with a Fine Pitch
Run your Shed off grid!
Make a Butter Candle - Emergency Candle McGyver Style!
Motion activated dropping spider, low cost, no programming
Spooky Tesla Spirit Radio
Creepy Coconut Kiwi Panna Cotta
How to Make Musical Floppy Drives
Making an RGB LED Colour Slider using Bare Paint
High Powered LED Solar Lighting System
LED Night Light
Recycled Jar Jack O'Lanterns!
Reusing Lightbulbs: as planters or mini terrariums
easy & cheap hanging jar light
Point-and-Shoot Ring Flash Diffuser
Zelda Pop-Up Valentine Heart Card
Duct Tape Speakers
Use an Xbox 360 Controller on OS X (wired + wireless)
Photo Block Puzzle
Harvesting parts from a Laser Printer
Desktop Power Outlet
Take control of the console and give your kids their lives back!
Drawing for Non-Majors: using analog and digital tools
Inexpensive DIY LED Lightbox for Tracing
Make a collapsable table for concerts in the park!
tiny table: an adjustable keyboard tray
Water Table, for the Kids
Scanning Film Negatives with a DSLR
How to: Easy Halloween Prosthetics
How to build an entertainment unit
Copy Your Old Slides The Easy Way!
MacBook Tablet or DIY Cintiq or Homebrew Mac Tablet
Hack mac laptop to be a mac tablet in 15 minutes or DIY Cintiq
DIY 16 Port Keystone Patch Panel
DIY Cold Heat soldering iron
DIY Power bar
Free Utility Clips
Pallet succulent side table
Pipe Leg DIY Table - Build From Any Wood Table Top
A USB Power Controled Plug Strip. With Isolation.