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Make Flexible Circuit Boards Using a 3D Printer
3D Printing: 3D Print a Solderless Circuit Board
How to Use and Optimize a 3D Printer
Conductive Rubber: Make Touch Sensitive Robot Skin
Wind Turbine Model Construction That Generates Real Electricity
Make a Resistor Reference Card
How to get an awesome all-text phone number with Google Voice
Music Visualizer (oscilloscope)
How to Make Bi-Directional Flex Sensors
Minimalist IR pen: no soldering, under a minute, under a dollar.
Wireless Accelerometer Controlled rgb-LED's
Power Glove 20th Anniversary Edition
How to make flash drive that copy's users files silently and automatically
LEDs as light sensors
My Tesla's radiant energy collector (open project)
Encrypted floppy drive
Simple, cheap, portable laptop stand/cooler
Make a CLL (Compact LED Lamp) from a dead CFL(Compact Fluorescent Lamp)
IR Remote Control Signal Capture and Visualization
Solar Spinner - Magbot (200 rpm with no motor)
Color Detection Using RGB LED
Super Simple Beginners Robot!
my home made solar cell
DIY High-Speed Book Scanner from Trash and Cheap Cameras
Home made DIY Grey water system water recycling.
Everlasting Solar Camping Night Lite
Pressure Sensor Matrix
Time Sensing Bracelet
Make a Glow Stick Reaction Using Real Chemicals
Easy ATX Bench Top Power Supply.
Convert A Computer Power supply to a Variable Bench Top Lab Power Supply
WIFI Antenna Hack!
Brushless motor from computer parts
Easy To Build Stepper Controller from Recycled Materials
A Few Ways To Hide Data On A Computer
How to Run Composite Video and Network Data Through an Ethernet Cable
Solar Ni-cad or Ni-mh battery charger.
Bring Dead Ni-Cad Batteries Back To Life
Hard Drive Persistence of Vision (HDPOV)
"Dead" Battery Lamp
Open Manufacturing - (How to Build 30 (SERB) Kits)
How To - Emergency Records On USB Thumb Drive
Multitouch Display (FTIR)
Galvanic skin response computer mouse
USB webcam tracking system
MCU-Controllable Carousel for a Camera-Mount
Convert (just about) any media file to (just about) any other media file for free!
Create Solder Paste Stencils with Cricut
Trackmate :: Portable Plexi Cliffhanger
HDD Laser Show+My Video
ATX to Lab Bench Power Supply Conversion
Desulfator for 12V Car Batteries, in an Altoids Tin
Protect and secure data on your laptop
How to take apart a case fan
Easy DIY Home Automation (using servo switches)
More Open Source Science - Determine the Acceleration due to Gravity
Turn a broken DVD player into an accessory enclosure for your Home Theater PC
Register extensions with a Portable Application
How to make a mini milling machine- manual or CNC!
Dremel Carver/Duplicator like a Human Powered CNC Router
Personal Portable Spot Cooler
Free Air Conditioning
Make a carbon arc torch for your 220 volt stick welder
Wind powered ametek 30 wind generator
Solar Thermal Motor
When a Phillips is not a Phillips!
USB Voltage and Current Tester!! (version 1)
The SOMA Project
RFID Reader Detector and Tilt-Sensitive RFID Tag
Building a "Baghdad Battery"
great looking, inexpensive computer desk
HDDJ: Turning an old hard disk drive into a rotary input device
Make Skeeball-inspired Games Using Pizza Boxes, Party Favors, and a PC
Ghetto Programmable Logic (CPLD) Development System
Copy and Paste and access files between multiple computers
Hexabot: Build a heavy duty six-legged robot!
How to be a cyber pirate!
Modular Work Bench and Shelves
Flash disk Background