Electronics
Get flash to fully experience Pearltrees
Well, maybe it's a bit bigger than a phone jack, but this "desktop computer" is built to be installed in a wall, with cords for the mouse, the keyboard, the speakers and the monitor running out of it. And at peak use, it only draws about five watts of power. Absolutely remarkable!
A PC The Size of your Phone Jack? : TreeHugger
Just a note, you can use any size thumb drive I used 8gb it was on sale when I bought it. Also the more space you have on the drive the better... just incase the target computer has LOTS of files you will have the space to copy to.
How to make flash drive that copy's users files silently and automatically
Throughout the years as an engineer, I have needed to research topics on engineering, physics, chemistry, mechanics, mathematics, etc.
Electrical / Electronics Conversions Formulas & References - RF Cafe
Beyond Logic - free on-line tutorials on connecting anything electronic to your PC using common interfaces such as the Serial and Parallel Ports
Electronic Circuits
Electronic circuit diagram database
This site contains lots of FREE electronic circuits (schematics) & do-it-yourself (DIY) circuit diagrams for hobbyists, students, professionals etc.
This Instructable will walk you through building a medium sized Tesla coil.
How to build a Tesla Coil
The goal of this project was to build a one-legged robot which balances itself. The robot has a vertical shaft with two wheels at the bottom. There is also a “tail” with a third wheel at the end, but this tail is attached through a pivot point, so the third wheel does not help to balance the robot.