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Ordinary folks can construct 13 awesome ballistic devices in their garage or basement workshops using inexpensive household or hardware store materials and this step-by-step ... More
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A Selection of the Scientific American Book Club Want to add more excitement to your life? This daring combination of science, history, and DIY projects will show you how. ... More
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Whether playing at defending their own castle or simply chucking pumpkins over a fence, wannabe marauders and tinkerers will become fast acquainted with Ludgar, the War Wolf, ... More
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These are the homemade machines that you ve dreamed of building, from the high-voltage Night Lighter 36 spud gun to the Jam Jar Jet, the Marshmallow Shooter, and the Yagua ... More
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The technology underground is a thriving, humming, and often literally scintillating subculture of amateur inventors and scientific envelope-pushers who dream up, design, and ... More
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This is the definitive guide to designing and building warrior robots like those seen on BattleBots , Robotica , and Robot Wars . It walks robot enthusiasts of all ages step- ... More
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The technology underground is a thriving, humming, and often literally scintillating subculture of amateur inventors and scientific envelope-pushers who dream up, design, and ... More
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The technology underground is a thriving, humming, and often literally scintillating subculture of amateur inventors and scientific envelope-pushers who dream up, design, and ... More
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