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Build Your Own Vortex Cannon

Build Your Own Vortex Cannon

We’ve covered some superb giant smoke ring generators in the past, and here’s a smaller, simpler version you can build in a few hours. The smoke-ring shooting cannon is powered by a 12″ speaker which is boosted by an amplifier. As the...
Build a Daft Punk LED Table

Build a Daft Punk LED Table

Learn to build a segmented LED table just like Daft Punk displays. It’s fairly easy to create and control with various LED patterns and animations. Plus, it makes an outstanding centerpiece for your living room next to your giant NES...
Airsoft Pistol Mod: Increased Fire Power

Airsoft Pistol Mod: Increased Fire Power

The video above demonstrates how to modify a cheap airsoft pistol in order to shoot faster and further. In other words it’s all about optimizing fire power exponentially. This cool demo shows us how it’s done and what results to expect....
CD-ROM Drive Drink Heater and Cooler

CD-ROM Drive Drink Heater and Cooler

Inspired by the urban legend of people using CDROM drives for cup holders, Jeri makes a cup warmer / cooler with over clocked 8bit CPU's for the heat source and peltier junction for the...
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How to Make a Low Cost CNC Table using Servos

How to Make a Low Cost CNC Table using Servos

The purpose of this machine is to control movement on X and Y axis using servos and keeping a low hobbyist budget.  Applications for this type of movement control is commonly used for things from CNC milling to robotic whiteboards. View...
Project Grizzly Fighting Bears With DIY Body Armor

Project Grizzly Fighting Bears With DIY Body Armor

Along with forgetting to trim their hipster beards, one big mistake that many grizzly bear enthusiasts make is not wearing body armor. Troy James Hurtubise didn’t forget, and there’s even a documentary to prove it. In Peter Lynch’s Project...
Roomba Powered Pac-Man Project

Roomba Powered Pac-Man Project

This is a video of Roomba Pac-Man in action. More information...
How to: Wire your House for VoIP

How to: Wire your House for VoIP

Vonage is a very cool and inexpensive way to have a home phone, but unfortunately it requires a little box to be near your phone at all times. In this two part tutorial, learn exactly how to hack your Vonage phone and route it to your central...
Hack a Recordable Hallmark Greeting Card

Hack a Recordable Hallmark Greeting Card

Here's an easy, fun hack you can complete in about fifteen minutes and for less than $20. Repurpose the circuit and speaker from a Hallmark singing greeting card to surprise your friends when they come...
Make your Own 21st Century Sundial

Make your Own 21st Century Sundial

If you thought sundials were a thing of the past, think again. The only difference is that this time around things are much more high tech. Over at 5volt there is a fantastic tutorial demonstrating how to build your own laser sundial. The great...
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