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Build a Laser Light Show

Build a Laser Light Show

A laser light show is possible to replicate with the diffraction grating effect. Different laser effects can be created using a variety of materials: small motors and diffraction grating pieces, and mirrors. It's possible to create...
Huge Smoke Ring Generator

Huge Smoke Ring Generator

Make a device that shoots 2 foot smoke rings shoot 50 feet into trees and at people. Similar to the AirZooka, this devices fires massive smoke rings that stay in tact for about 30 seconds! View the Full...
DIY Seven Color Handheld Laser

DIY Seven Color Handheld Laser

Combining green, red, and blue lasers, this brilliant hacker created a seven color laser and even the illusive white laser! Using various mirrors and optics, he’s able to create color combinations and lighting effects. The whole system is so...
Miniature Retro Gaming Arcade Table

Miniature Retro Gaming Arcade Table

Who doesn’t love a little nostalgic gaming?  We’ve seen an awesome NES home arcade, a steampunk arcade cabinet, and loads more NES and Atari projects.  Basically, he’s stuffed a computer full of gaming ROMs into a tiny form factor.  Full...
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Office Pranks: Concealed Ping Pong Ball Gun

Office Pranks: Concealed Ping Pong Ball Gun

this project is another incredible addition to our collection.  Created by the ModLab, this robot hides in your unsuspecting officemate’s ceiling tiles.  Then, when movement is detected below, the ceiling tile is lifted and the victim is...
Atomic Nixie Clock With GPS And PC Synchronization

Atomic Nixie Clock With GPS And PC Synchronization

This project use 6 old Nixie tubes for display, 1 Real Time Clock, 1 Temperature sensor, 1 microcontroller, 1 Serial Communication Port (PC), display driver circuit, 6 bicolor LEDs (Blue-Red) for background color and 1...
Bicycle Wheel LED Video Displays

Bicycle Wheel LED Video Displays

Monkeylectric has just released the newest version of their bicycle mounted video displays.  Using four strips of  RGB LEDs on each wheel, you can display any video or image on your bike wheels while you ride.  A full video demonstration below...
Physical Computing with MIT’s Siftables

Physical Computing with MIT’s Siftables

Siftables is the latest example of a Tangible User Interface (TUI), an emerging technology that aims to use physical objects as interface for computing needs.  Siftables, however, differ from traditional models with the addition of a sensor...
How to: Motion Sensitive LEDs

How to: Motion Sensitive LEDs

A table filled with hundreds of LEDs and motion sensors equals LEDs you can control with your hands. Wave your hand over the table and enjoy the show. The kitty might think it’s alive but your guest won’t help but admire! Have fun building it...
Amazing CNC Robots at Work

Amazing CNC Robots at Work

Example of high speed milling of a large piece of foam into a...
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