Feeling the Heat: Railway Defect Detection

On the technology spectrum, railroads would certainly seem to skew toward the brutally simplistic side of things. A couple of strips of steel, some wooden ties and gravel ballast to …read more Continue reading Feeling the Heat: Railway Defect Detection

Magnetic Bearings Put the Spin on This Flywheel Battery

[Tom Stanton] is right about one thing: flywheels make excellent playthings. Whether watching a spinning top that never seems to slow down, or feeling the weird forces a gyroscope exerts, …read more Continue reading Magnetic Bearings Put the Spin on This Flywheel Battery

Roll Your Own Heelys

Remember Heelys, the shoes with wheels in the heels? Just lift up your toes, and away you go. We were at least ten or fifteen years older than the target demographic, but got a pair anyway just to please our inner child and have some fun. Young kids would wear …read more

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Anything Becomes a Clock

Clocks are a popular project around here, and with good reason. There’s a ton of options, and there’s always a new take on ways to tell time. Clocks using lasers, words, or even ball bearings are all atypical ways of displaying time, but like a mathematician looking for a general …read more

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Take Pottery for a Spin with a Pocket-Sized Wheel

If 2020 can be remembered in any positive light, it would be that this has been the year of the hobby tryouts. Why not pottery? Sure, throwing pots won’t fill your belly like homemade bread. But we would bet you can see the value in having a bunch of expendable …read more

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