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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...
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...
Fun with Ferrofluid Liquid Magnets and Sulfur Hexafluoride

Fun with Ferrofluid Liquid Magnets and Sulfur Hexafluoride

Taking a break from circuitry, we’re going to show you some outstanding chemistry hacks.  First, we have liquid magnets called ferrofluid (which you can buy on eBay or make your own).  Next, we have fantastic demonstrations of sulfur...
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...
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How to Survive: Start a Fire using a Battery

How to Survive: Start a Fire using a Battery

Take a piece of steel wool and tuck it into the toilet paper.   Lightly touch the battery to the steel wool.  Blow.  Now put that thing out, before the smoke alarm goes...
Roomba Powered Pac-Man Project

Roomba Powered Pac-Man Project

This is a video of Roomba Pac-Man in action. More information...
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...
Hack a Bike Lock in 30 Seconds

Hack a Bike Lock in 30 Seconds

Take advantage of a poorly designed...
5 Minute, Dirt Cheap Multitouch Pad

5 Minute, Dirt Cheap Multitouch Pad

We’ve recently seen huge advancements in multitouch technology with the iPhone, WiiMote, and more, but this is by far the easiest way to build your own multitouch sensing system. Basically, all you need is a webcam, glass pane, and a cardboard...
How to: Hack a Megaphone into Eavesdropping Spy Gadget

How to: Hack a Megaphone into Eavesdropping Spy Gadget

Make a bionic hearing spy device by hacking a megaphone! Kipkay brings you this hack video on how to use a megaphone to spy on people. You can pull in conversations up to 100 feet away! Check out Kipkay hiding in a tree, spying on people. It also...
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