Random Videos

Randomize Again
How to Hack Encryption Keys using Compressed Air

How to Hack Encryption Keys using Compressed Air

Holding a compressed air can upside down creates extreme cooling of minus 50 degrees Celsius.  Spray this on memory and the stored data fades five times slower than it would naturally.  A full experiment conducted by Princeton exploits...
RFID Enabled Mp3 Player using Arduino

RFID Enabled Mp3 Player using Arduino

This is a fantastic, unique project which uses RFID tagged pictures to select and play album. The system utilizes the easy to use arduino microcontroller platform along with an RFID reader and is also ethernet enabled. View the Full...
Tutorial: How to Make LED Cubes

Tutorial: How to Make LED Cubes

The warm ambient glow of the LED Cube’s fantastic display of illuminated animation and hours of programming. They’re actually easier to create than you may think. We’ll show you how in plain English using simple designs and...
Solar-Powered Sun Tracking System

Solar-Powered Sun Tracking System

2 DOF solar tracker based on micro controller and small solar cells as sensors, linear actuators and solar system of panel and battery and charge controller where the battery is the source of power of the linear jacks(motors), this was my graduation...
";
How to: Etch a Printed Circuit Board (PCB) with Acid

How to: Etch a Printed Circuit Board (PCB) with Acid

They will help you avoid pitfalls and get your project up and running fast. In this DIY episode, see how to etch a printed circuit board (PCB) with acid.  Circuit Boards, nearly every modern electrical device uses them, but how do you make your...
DIY PSP built using Arduino

DIY PSP built using Arduino

In the spirit of the open source gameboy (#5 on the Top 40 Arduino Projects of the Web), Matt’s latest project uses a few Arduino shields to make the Open Source “PSP” with two-player ping-pong. Since the PSP has dual controllers...
Automatic Robotic Drumming Instrument

Automatic Robotic Drumming Instrument

Expressive Machines Musical Instruments has developed an interesting drum system that can play many notes at the same time and much faster than humans could. Not sure how they kept the budget to $200...
Wifi Detecting Bumper Sticker

Wifi Detecting Bumper Sticker

By using electroluminescent parts from ThinkGeek’s epic Wifi-Detection shirt ($20), this modder created a sweet wifi-detecting bumper sticker.  It’s a super simple project you can build yourself an EL bumper sticker in a few hours with...
DIY Custom Guitar Hero Keyboard & Drum Controllers

DIY Custom Guitar Hero Keyboard & Drum Controllers

After fatally injuring his middle finger in an epic guitar hero battle, this hacker decided to build new, custom midi controllers for the game.  Included are a midi keyboard and drum set which work both on rock band and guitar hero. View the...
Outstanding Wearable Tech: The Sixth Sense

Outstanding Wearable Tech: The Sixth Sense

This absolutely incredible video demonstrates what developer Pattie Maes is calling our potential sixth sense.  By combining a camera, projector, and cell phone (for less than $300) her team has created a “gestural interface that augments the...
Randomize Again