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MIT’s Speedy Motorized Shopping Cart

MIT’s Speedy Motorized Shopping Cart

A few MIT students build this motorized shopping cart out of parts from an old go-cart.  While some students spend college parting, these cool kids used their time to build this babe-magnet of a ride.  You can check out the video demo above and...
Arduino Keypad Security System

Arduino Keypad Security System

Using the endless powers of the Arduino, one man built a keypad entry security system using the Arduino and some servo motors.  The project also uses a speaker to verify the door is locked.  Luckily, the project has detailed build...
DIY Steampunk Hardware Chess Set

DIY Steampunk Hardware Chess Set

Make a cool, retro, steampunk-inspired chess set from assorted hardware, a found table and some common chemicals. This project is fast, easy and looks...
KegBot - Beer Keg on Wheels

KegBot - Beer Keg on Wheels

It’s a beer guzzler’s dream. A beer keg on wheels that motors over to your friends and serves them from the tap. And it’s all remote controlled by you. The concept is quite simple really: take a beer keg and mate it with motorized wheels...
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DIY Laser Build: 12X Blu-ray Star Trek Phaser!

DIY Laser Build: 12X Blu-ray Star Trek Phaser!

Here’s another fantastic tutorial from Jay, our DIY lasers expert. See all of our DIY laser projects! In this project, I’ll show you how to create your own super powerful Blu-Ray Star Trek Phaser using a 1994 Classic Star Trek...
How to: Make a DIY Electric scooter

How to: Make a DIY Electric scooter

This electric scooter is an easy do-it-yourself project. It is foldable, portable (40lbs),stable (unique suspension)We do not know of any other electric scooter that is more transportable. Drawings, schematics, assembly video will be available soon....
The Ping Pong Gun with a Deadly Punch

The Ping Pong Gun with a Deadly Punch

You wouldn't want to be in close range of this beastly pneumatic ping pong ball gun. A ping pong ball is hardly destructive. But filled with water and propelled by compressed air, the tiny balls become painful projectiles. How painful? Well, the...
How to Build a Huge Christmas Lighting Display

How to Build a Huge Christmas Lighting Display

Here is a behind the scenes tour of the Holdman Christmas Display. It explains many of the elements in the display including the arches, megatree, color changes, etc. For more information about our display, you can visit us at...
How To Make a Marshmallow Gun

How To Make a Marshmallow Gun

Measure, mark, and cut the pipe into one 1-inch segment, five 3-inch segments, and one 7-inch segment. To build the handle, put a cap on a 3-inch piece followed by an elbow and another 3-inch piece. For the mouthpiece, put the one-inch piece...
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...
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