Drill

Make: Compressed Air Rockets Kit

Make: Compressed Air Rockets Kit

Building this rocket launcher is a breeze, and folks are always amazed at how it shoots reusable paper rockets 200–300 feet high. The launcher is made from PVC pipe. You pressurize its chamber to 75psi with about 18 strokes of a bicycle pump, then release all the pressure in a split second through an electric […]

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Using a Kinect as an Infrared Camera

Using a Kinect as an Infrared Camera

The Kinect is a peripheral for the Xbox 360 console that allows a user to interact with the Xbox 360 without touching a controller. A general description of the Kinect is that it is a depth camera. This means that you can place objects in front of it, and it will compute the distance from […]

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Thor’s Hammer

Thor’s Hammer

I’m not usually one to build film props, but my wife and I were waiting on line for the new Avengers movie and she said, “You know, it would be great to have Thor’s hammer.” She wasn’t the least bit serious, but her remark got the old maker gears spinning. As soon as we got […]

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Concrete Tea Light Holder

Concrete Tea Light Holder

I’ve been wanting to try out some new ideas for simpler projects that can be done over a weekend, kind of a rainy-day thing for parents with kids or just some friends hanging out together. This is my first attempt at it. I’ve been playing around with concrete candle holders for a bit now but […]

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Green Lantern Lantern and Ring

Green Lantern Lantern and Ring

One of my friends is a fan of the Green Lantern, and he thought it would be cool to have a glowing ring that charges when put inside a lamp. I realized that I already had something similar in my Upgraded Indestructible LED Lantern project, so I decided to build it.

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Covert Listening Book

Covert Listening Book

Connect a shirt pocket “amplified listener” hearing aid with an in-car FM transmitter, and you’ve got a wireless bug. Tuck them inside a hollowed-out book with the mic concealed by the dust cover, and you’ve got a covert listening device that you can leave lying around or on a shelf near a surveillance target. Then […]

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