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Roomba Powered Pac-Man Project

Roomba Powered Pac-Man Project

This is a video of Roomba Pac-Man in action. More information...
How to: Make a 200mw Burning Laser

How to: Make a 200mw Burning Laser

Don't use a perfectly good DVD burner to get your laser that will pop balloons, light matches, and burn stuff. Just buy a laser diode at mfgcn.com and also a laser housing, and you won't be tearing a computer DVD player apart. This is the easy way...
How to: Simple Green Laser Light Show Projector

How to: Simple Green Laser Light Show Projector

Here's how to make a simple green laser projector using a DC motor, pipes, and...
Absolutely EPIC Paintball Gun Robot

Absolutely EPIC Paintball Gun Robot

Wow! This paintball robot is absolutely stunning. While we’ve seen similar DIY paintball robots in the past, this project is far more advanced featuring: Robot Features: Remote Control from 700 feet away Night vision camera Accuracy up to...
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Graffiti Wall Art By Paintball Gun

Graffiti Wall Art By Paintball Gun

Dubbed the “Facade Printer,” this robot creates works of art by blasting paintballs to “print” images on walls.  It has a range of 5 feet to 20 feet and uses lasers to precisely place the artwork. The Facade Printer functionally is like...
1600 Volt Can Crusher

1600 Volt Can Crusher

You can buy can crushers at Costco, place your can in the opening, pull a lever and viola you have a squished can. Of course you can achieve the same results using some high voltage electronics. Bob Davis has the right idea here, he is letting...
Blind Cameras with an Infrared LED Hat

Blind Cameras with an Infrared LED Hat

Add an array of infrared LEDs to your hat to create an invisible mask. Infrared LEDs are invisible to the human eye, but are visible to cameras. Thus, if you throw a dozen of them on your hat, they blind security cameras and hide your face. We...
How to: Pocket size 7 Color Laser

How to: Pocket size 7 Color Laser

Hack N Mod’s laser expert, Roger (widely known as rog8811), has another fantastic laser tutorial for us.  After finishing my first 7 color laser I decided to look at ways of making a smaller, pocket sized, version. You will discover as you...
How to: Reflow Solder Tutorial

How to: Reflow Solder Tutorial

We taught a SMT soldering class at the Atlanta hackerspace ( http://freesideatlanta.org ) focusing on using stencils and solder paste. Here are some shots of a circuit being reflowed on a skillet and inside a toaster oven. Surface tension is able...
How to: Huge Christmas Music & Light Display

How to: Huge Christmas Music & Light Display

We all dream of building a massive, neighborhood dominating musical Christmas light display.  A seasoned Christmas display pro has filmed a behind the scenes tutorial showing you the magic.‚  Although the new LED lights are now...
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