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News: Trade in Your Grill for Japanese LED Teeth

In the far away land of Japan, gold is out, glow-in-the-dark is in. LED "grills" were recently conceived of by two Japanese designers/hackers for a winter advertising event at clothing store Laforet Harajuku. The LED teeth attachments quickly became a hot item. Foreseeably, one of the two designers demonstrating the teeth in the video above is the familiar Daito Manabe (our favorite "self-electrocuting" mad hacker). Manabe's partner, Motoi Ishibashi, came up with the idea when "he saw a video...

How To: Hack Battery-powered Christmas Lights Into Laptop Holiday Decorations

Christmas is the time to splurge— not just with presents and food— we're talking decorations. It's that time of year when verdurous fir trees take up half of your living room, when waving elf figurines silhouette your front windows, when Rudolph flies from the rooftops, Santa in tow. But more than anything else, it's a time when those Christmas lights double tour elctrical bills, dancing to the "12 Days of Christmas" for the whole neighborhood to see.

How To: Make the world's loudest alarm clock

In this video, we learn how to make the world's loudest alarm clock. If your alarm clock does not wake you up, this is for you! First, you will need to take apart your alarm clock and find the wires that are connected to the tiny speaker that is inside of it. After this, grab two very large horns that have enough decibels to wake you up. Now, find an old 12 volt ac adapter and solder two wires from the adapter to the spot where the alarm sends signals to the alarm clock. Now, test out your al...

How To: Jailbreak ANY iPod Touch, iPhone, or iPad on ANY Firmware!

www.jailbreakme.com has recently created a new way to Jailbreak any iPod Touch, iPhone, or iPad, regardless of the firmware it is running. It is EXTREMELY easy! If you were thinking about Jailbreaking, but were afraid you did not have the technical abilities to do so, now you can! What is "Jailbreaking?"When someone says that their iPod, iPhone, or iPad is "jailbroken," they mean that they have installed Cydia, a third-party app store.Why Jailbreak? Why not just stick with the original App St...

How To: Hook up your exercise bike to Google Maps

Tinkernut demonstrates how to hook up your exercise bike to Google Maps. Using a stationary bike can be good for your health but it can also be boring. You can spice up your exercise regiment by using Google Maps. You will need a USB keypad with arrow keys, a magnetic contact alarm with wires, soldering equipment, an exercise bike and a laptop computer. Connect the contact alarm to the up arrow key on the keypad by opening up the keypad and connecting the wires to the up arrow key by solderin...

How To: Build a Mini Hovercraft

Create a miniature hover craft from the fan, polystrene or Styrofoam plate, batteries and double-sided scotch tape. It really works. Powered by two 9 volt batteries you can use paper plates for the body of the hovercraft if need be. This is a cool cat toy or just a household hack.

How To: Build an eco-friendly directional WiFi antenna

Learn how to build an environmentally friendly directional WiFi antenna with this simple video guide. To follow along at home, you'll need the following things: a copper wedge, an N-type connector, some screws, a clamp-on N plug, a pigtail, and a wireless card. You'll also need a drill, screwdriver, and soldering iron. For comprehensive, step-by-step instructions on hacking your own directional WiFi antenna from a tin can, watch this video tutorial.

How To: Build a simple Van de Graaff generator

Want to build a Van de Graaf electrostatic generator? Who doesn't! This video tutorial will show you how. To follow along at home, you'll need the following items: a rubber band–the longer the better–, a small motor, a small glass object like a Christmas tree light, and some type of plastic roller. For simple, step-by-step instructions, watch this Van de Graaf-buildin' how-to.

How To: Build a simple contact microphone for $2

Looking to go electric on the cheap? In this video tutorial, you'll learn how to make a contact microphone out of a Piezo Transducer, available for $2 from Radioshack (part #273073A). You'll also need some sort of audio connector, which can either be salvaged from old electronics or bought from Radioshack as well. This video also covers how to make shock mount for the mic out of scrap styrofoam. Amplify most anything with this how-to.

How To: Make an Infrared Mask to Hide Your Face from Cameras

This how-to video shows how you can hack a standard baseball cap into a cool invisible IR mask to hide your face from cameras anywhere, and look perfectly normal to the human eye! You have to admire a technically accomplished hacker. Now don't go out a rob a bank or anything. Watch this video tutorial and learn how to camera-proof your face with a creepy infrared mask.

How To: Build a small hydrogen HHO generator

Make your very own hydrogen (and oxygen) generator with a 9V battery, copper wire, and baking soda (or salt). Why? Who knows. Make sure to check your connections. For more information on this hack, including detailed, step-by-step instructions on assembling your own HHO generator, watch this how-to video.

How To: Make your own DIY film projector

Finding a film projector for those who still shoot film, or those who still house film can be tough. They're either sparce or extremely expensive. In this six part tutorial, learn how to make your own DIY homemade film projector for your home without shelling out tons of cash. This presentation is hosted by Dan Mikesell at Pratt Institute.

How To: Make a soldering iron out of a graphite pencil and jumper cables

Now this is one how-to video you probably don't come across often. While most jewelry makers and welders probably purchase their soldering irons, it's actually possible to make your own soldering iron out of graphite pencil, car battery and jumper cables. We know it sounds like you're going to end up lit up like those much-parodied dads trying to set up Christmas lights on the rooftop during the holidays, but this process actually works quite well.

How To: Build a laser motion sensor mouse trap

Mice, cute as they may be, are an unwelcome visitor in many a home. This video tutorial provides step by step instructions on how to hack a wireless electronic laser mouse trap from an automatic garage door opener and a computer mouse. Find out where those little pests are going. Watch this video tutorial and learn how to build a laser motion detector mouse trap.

How To: Eavesdrop on a Bluetooth headset

Few Bluetooth users realize that Bluetooth headsets can be hacked or otherwise exploited to a remote attacker the ability to record and inject audio through the headset while the device is not in an active call. SANS Institute author and senior instructor Joshua Wright demonstrates, and explains, the security vulnerability in this how-to. For more information, including step-by-step instructions on how you can replicate this hack yourself, take a look.

How To: Build your own HD DVR

Want to break free from the confines of DVR land? If you're tired of spending all the money to download program listings from your DVR, then it's time for a change. If you don't want to mess with DRM files anymore, but want to backup your system, then MythTV is the way to go. You'll need to build your own PVR (personal video recorder) with thanks to MythTV, and it will end up costing you less than $500. Well worth the investment. The MythTv software is free and open source, so you just need t...

How To: Rock Harder on GarageBand with a DIY Pringles Can Drum Kit

Damn right, you don't just eat 'em. When you're done with your next Pringles can, you can turn it into a kaleidoscope, a pinhole camera, and even a solar hot dog cooker. But Instructables user TheSpodShed may have just created the most awesome way to upcycle empty Pringles cans—use them as a mini MIDI drum kit for your mobile device. This tiny drum kit will let you rock your face off without pissing off all your neighbors.

How To: Make an SMS Intruder Alarm

This tutorial shows you how to create an intruder alarm that sends you text message alerts when motion is detected. This may sound complicated but I am pretty confident any beginner with electronics should be able to do this just fine. The range sensor senses motion and tells your Arduino board to send the text (SMS). So you can leave the intruder detector at home, connected to your network, and still receive the SMS alerts, no matter where you are, as long as you have cell phone service.