How to hack an old rotary/analog phone and connect it to your computer to use with Skype.
Learn how to make an emergency cellphone charger out of a Dynamo handy light - a flashlight that charges itself when you pump it.
Learn how to make a scratch-proof audio CD get some extra millage out of those burned CDs and DVDs.
Craft a mobile phone holder for your car by bending and cutting an old CD. It doesn't actually hook up to your car but maybe with a little ...more
Hey, this is a video on how to Jailbreak [plus Unlock if desired] and install 3rd-party apps on an iPhone or iPod Touch IN LESS THAN 5 MINS ...more
Learn how to use trials of programs without them ever expiring instead of buying the real thing!
This video shows how to take off the top part of the housing and replace the LCD Screen and put it back together.
Using infrared (IR) light pens and the Wii Remote, it is possible to create very low-cost multi-point interactive whiteboards and ...more
As any informed PopSci reader will know, the iPhone is definitely a game-changing piece of hardware, but it's not without its problems ...more
Ah, the alluring glow of the LED light. Whether you're looking to create a bit of romantic (albeit extremely geeky) ambiance, or you just ...more
Hack a calculator and make a homemade metal detector using household items.
Still stuck with a bunch of dorky ringtones that someone else choose for you? What? Are you afraid of voiding your warranty? You're going to ...more
Check out the wicked electric fence security system you can make from that old monitor you were about to throw away!
This video tutorial will tell you how to make your own circuit boards for guitar effects. There are hundreds of great gadgets out there and ...more
This two part video shows you how to build a Bedini motor. If you get bored of the endless ranting about the motor in part one, jump to Part ...more
Adam Kemp shows you how to make a potato battery with voltage powerful enough to drive a LED.
Adam Kemp demonstrates in this video how to make a lemon battery powerful enough to illuminate LED's.
In this video Adam Kemp demonstrates and explains how to make a film canister battery.
Adam Kemp demonstrates how to make a voltaic pile battery. You will need nichols, pennies, paper towel, vinegar and aluminum foil.
If you are a photographer and are handy with a screwdriver and electrical tape, this is a really cool project to do. Basically, you ...more