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How To: Build a PWN circuit to control power that can dim an LED, control a motor etc.

Many types of circuits are useless and less useful if you cannot control the amount of power going through them. For that, you need a PWN (pulse with modulation) switch. This electronic component will let your control the power going through the circuit, enabling you to dim LED lights, control the speed of a motor, and other useful tasks. This video will teach you all PWN switches and how tom make your own.

How To: Build a laser tripwire that can trigger anything out of a photoresistor

This video, incredibly short for it's massive content, will teach you how to make a laser tripwire that, combined with a photoresistor, can trigger just about any device. You can make traps, alarms, awesome party decorations, and all sorts of other awesome things with this easy-to-make device, provided you have a soldering iron and a local electronics store to buy some parts.

How To: Test a starter capacitors in your car

If you're looking to see if you're working with a live, dead, or leaking capacitor, this video is just what you need. You'll want to have a multimeter and you need to remember: capacitors can be dangerous things. They hold and release electricity very rapidly, so you can get shocked or electrocuted if you don't exercise caution.

How To: Test an electrolytic capacitor with a digital multimeter

If you're working with a capacitor and wondering whether it's working or not, this video will help you find out. You're going to need a multimeter, available at any good electronics store. This device is capable of testing many different electric devices, and capacitors are one you can test. Set the dial, hook it up and see if things are working! These multimeter devices are essential in the world of home electronics, so put one in your tool kit today!

News: Magic 8-Ball Booby Trapped with Camera Flash

Take $1.35 of thrift store bric-à-brac, toss in a few spare parts from your electronics drawer and mix it all up with an earnest desire to alienate your loved ones forevermore and what do you get? A booby-trapped Magic 8-Ball, that's what! Hacker arfink explains, "My idea was to make a Magic 8-Ball which would blind an unsuspecting victim with the camera flash. I had an old Honeywell thermostat at home which had a mercury tilt switch inside, and after cutting open the 8 ball and removing the ...

News: DIY Clap-Off Bra

If the whale tail cookies and edible undies weren't naughty enough, you've still got about 24 hours left before Valentine's Day to whip up one of F.A.T. artist Randy Sarafan's step-by-step clap-off bras. Inspired by the electronic singing panties and remote-controlled bras of the secret underworld of Syrian lingerie, Sarafan made a mission to "fast-forward lingerie technology in the West".

News: Self-Electroshocking as Art, Live

Daito Manabe is awesome. Last we heard of him, he was setting up Japanese school girls with glow-in-the-dark grills. Before that, he was playing himself like a human drum kit. And before that, he was just plain old electroshocking himself. In his most recent appearance, he takes his electro-pulsed facial twitches to the stage, with fellow artist Ei Wada, before an audience at Berlin’s Transmediale Festival.

How To: Get your PSP hooked up to the Internet without needing wifi

If you can't get access to a wifi hotspot or an Internet connection with your PSP, you can use this method to get online. You will need access to a computer that is online, and a USB cord that can connect the computer to your PSP. Then, open up the command prompt on your computer, configure your IP and then add your PSP as a device on the network. This method uses the DNS method of getting to the Internet rather than having to hack a wifi connection.

How To: Make a robot out of household items

This do it yourself robot can be made out of many materials you can find around your house. You'll need a few special non household items, such as an arduino and a class 3 laser. However, once you assemble everything correctly, you can make a sentry robot inspired by the robots in the game PORTAL. Even if you've never built a robot before, as long as you have a basic knowledge of electronics, you can start with this simple and fun project.

How To: Put Gameboy emulator (Gba) on your Blackberry Storm

Well your friend's won't stop dissing your BlackBerry Storm, and you need to show them it can actually play some games. This video shows how-to install the Gameboy emulator on your BlackBerry Storm so that you can play a whole host of cool video games. This method is pretty simple and requires your smart phone be connected to your PC, and that you go and get some software as described in the video. Give it a try and show them you ARE cool!

How To: Make home made night vision goggles

OK master spy, it's time to get your lurk on. If you're going to be spying, you'll need to be able to spy at night. This video will show you how-to make your very own night vision goggles so you can keep up with your mark well after the sun goes down. You'll need a 9V battery, an infrared LED, some wire cutters, a small screw driver, and some wire with a battery clip. You can easily find your needed infrared LED in any old TV remote control. Try it, and make some home made spy gear today!

News: Seeing 3D with the Aid of Epileptic Eye Movement

Do 3D glasses give you a headache? This might hurt more. As in, I think I'm going to hurl just watching. Below, Francois Vogel demonstrates his rapid eye blinking method for 3D viewing. ...as if the electrodes on his temples could stimulate his eyelids to open and close in alternating synchronization with the refresh rate of the monitor! View more vomit-inducing 3D viewing, sans the glasses.

News: Door Locked? Send a Text Message & Open Sesame

When choosing a security system for the office, Billy Chasen decided to ditch the traditional lock & key barricade for something a little more 21st century. He hacked together a device that uses a web server, servo motor and some parts from Home Depot to enable locking & unlocking via text message. Chasen maintains a list which gives access to green lit office workers, who enter by simply texting "lock" or "unlock"... and voilà, open sesame.

How To: Make a homemade fractal antenna for HD and digital TV reception

Want great reception? Then a fractal antenna may be your answer. And you can make one yourself, right at home! Fractal antennas uses a fractal design to maximize the perimeter of the material that can receive and transmit electromagnetic radiation within a given total surface area or volume. Sounds complicated, right? Not after you watch this DIY video. Just follow along and see how one is built!

How To: Untether a tethered jailbroken iPhone 4, iPod Touch or iPad

If your iPad, iPhone 4 or iPod Touch is already on a tethered jailbreak, this is the tutorial on the new Redsn0w release for all you experienced users. An untethered jailbreak is a type of jailbreak where the device does not require rebooting with a connection to an external jailbreak tool to power up the iDevice. Jailbreaking allows users to get root access to the command line of the operating system, to download otherwise unaccessible extensions and themes, or install non-Apple operating sy...