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How To : Mod a NERF Reactor into a high-powered cannon gun

The NERF Reactor isn't you're ordinary NERF gun. It launches a powerful blast of balls thanks to the pump and pull rapid fire action. The Reactor launcher blasts out tons of NERF Ballistic Balls everywhere! But sometimes, that's just never enough. Kipkay shows you how to take ...more

How To : Coil your golf swing for more power

Do you know how coiling effects golf swing? Swaying too far off the ball in the backswing and downswing is one of the most common power leaks in golf. Use five-time, Re/Max World Long Drive Champ, Jason Zuback's method for creating power through a proper coil and gain yards no ...more

News : Hack a Nerf gun for superior fire power

Store bought Nerf guns don't always achieve the velocity necessary for an effective assault. Zach Scott's solution: mod the toy. Known for his fantastic cat videos, Zach claims this hack increases trajectory by at least 25%! Every bit counts when you're in an all out foam war ...more

How To : Turn Off Your iPhone with a Broken Power Button

As one of only three hardware buttons on an iPhone, the Sleep/Wake button gets a lot of use day in and day out. If you've had your iPhone for a considerable length of time, this button—which is also used to power down the device, as well as turn it on—may begin to malfunction ...more

How To : Calculate electrical power

This video introduces the formulae for watts in an electric circuit, P=IxE, P=I^R, and P=E^/R. It also explains how P=I^R and P=E^/R are algebraically derived from P=IxE and Ohm's Law.

How To : Sync songs with PowerPoint

Microsoft PowerPoint is used to create presentations. These presentation can contain images and animations. You can even add sound to the presentation. To do this go to the insert and select movies and sounds. Select the sound file from it. Make sure that the file inserted is ...more

How To : Fix a slow toilet to retain flushing power

We really dislike toilets that flush slowly. You have to wait an eternity for all the water to go down, and then it slowly muddles on to an annoyingly weak flush that doesn't make all the er, stuff, go down. Toilets weaken with age, making the flush weak, but there is a way to ...more

How To : Make a Solar-Powered Fan Hat

It's hot this summer, but it's not that easy to cool down when you're on the go. You can't take an air conditioner with you, and a handheld fan will just tire you out, so you'll need to find more creative ways to cool down when you're on the go. One of these ways is a DIY sola ...more

How To : Make a hand-powered fan

To build your own hand-powered fan, you'll need the following: 1 peanut butter jar lid 1 wooden kabob stick hammer knife 3 corks nail 1 paper clasp 1 tack 1 plastic notebook divider 1 rubber band 1 small box scissors 1. You will be putting 3 holes in your box, 2 in the front ...more

How To : Convert your motorcycle to electric power

This how-to video shows how to build your own electric motorcycle; a nice way to change from gas to batteries to save the environment. There is lots of welding, but the key to welding is dropping the piece and checking if it stays together. Spindles and sprockets must align an ...more

How To : Repair a Power Mac G5 - Remove the power supply

Your power supply on the bottom of your Mac may need to be replaced. If you're not sure how to remove it, no problem. See how to remove the power supply from the Power Mac desktop computer. PowerBook Medic is the ultimate resource for Mac computers and electronics repair. The ...more

How To : Generate power in squash strokes

Win you opponent at squash. This how to video is a quick squash playing tutorial that goes over some of he basics of the sport. Learn about proper racquet grip, writs tension, and how to generate power in each stroke.

How To : Solve power steering moans

In this video tutorial, viewers learn how to solve power steering moans. Users will need a vacuum pump. Begin by filling reservoir about half way full. Then draw a vacuum of approximately 20"/Hg and let the vacuum sit for 5 minutes. Now recheck the fluid level in the reservoir ...more

How To : Build a solar powered bedside lamp

This is a simple "take home" solar energy lamp project, based around a dirt cheap solar garden lamp, which suits enthusiastic ten-year-olds (with modest adult help). All that you need is a solar garden lamp, some tin snips, and some sandpaper. A drill will also be needed, alo ...more

How To : Fake psychic powers & debunk Uri Geller

James (The Amazing) Randi speaks on spoon/key bending and hidden picture reproduction. These were tricks pulled by Uri Geller to show he had psychic powers. Arthur C Clarke was one of many who spoke out against Geller and sought to distance the paranormal studies from Geller's ...more

News : DIY Penny-Powered Stove

Light-weight, tiny, and easily doable, Mark Jurey's penny stove instructional demonstrates how to make a sleekly simple (and cheap) camping stove. First off, how does it work? Luckily, Jurey explains: "Burning fuel in the center and outer ring of the burner heats the cup and ...more

How To : Make an aquarium with a USB powered LED light

This is a video tutorial on how to make a USB aquarium powered by a under-gravel LED bulb that is powered by a USB port. With a bit of simple engineering, build a circuit to provide elegant lighting to your aquarium. Connect the wiring to the air pump for a cool lighted bubble ...more

How To : Make a simple and powerful Knex gun

There are an infinite number of things that you can make out of K'nex. A disproportionate, but entertaining, number of these are toy guns. This video features an innovative design for a powerful K'nex (it also has a rubber band in it) gun that shoots small K'nex pieces across ...more

Scantily Clad Chick Presents : Chainsaw Powered Chopper

If you liked the mini dragster powered by 6 circular saws, then you'll love this Harley-Davidson powered by 24 chainsaws (complete with hot babe). "Twelve engines are mounted in two rows of six on either side of the drive belt casing. Each engine is held in place by two threa ...more

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