Self-Powered Top Spins For Hours

The meaning of Inception’s ending famously revolves around a top which spins forever in dreams, but in real life comes to a stop like any other top. Any other top, that is, except for [Aaed Musa]’s…

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Dad Makes Kid’s Balance Bike Into Electric Snow Trike Like A Boss

The balance bikes toddlers are rocking these days look like great fun, but not so great in the snow. Rather than see his kid’s favourite toy relegated to shed until spring, [John Boss] added …

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Reverse-Engineering The Tamagotchi IR Connection

The Tamagotchi Connection is a series of Tamagotchi toys that took the original portable pet concept and mixed things up with a wireless connection, which allowed you to interact with the pets of o…

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Making The Fastest LEGO Technic Air-Powered Engine

Just because LEGO Technic is technically a toy doesn’t mean that you cannot do solid engineering with it, like building air-powered engines. After first building a simple air-powered piston e…

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All Projections Suck, So Play Risk On A Globe Instead

The worst thing about the getting people together is when everyone starts fighting over their favourite map projection– maybe you like the Watterman Butterfly, but your cousin really digs Gal…

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Gaze Upon This Omni-directional Treadmill’s Clever LEGO Construction

Want to see some wildly skillful LEGO construction? Check out [Banana Gear Studios]’ omni-directional treadmill which showcases not only how such a thing works, but demonstrates some pretty i…

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The Turing Machine Made Real, In Lego

The British mathematician and pioneer of computing Alan Turing published a paper in 1936 which described a Universal Machine, a theoretical model of a computer processor that would later become kno…

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Real Time Hacking Of A Supermarket Toy

Sometimes those moments arise when a new device comes on the market and hardware hackers immediately take to it. Over a few days, an observer can watch them reverse engineer it and have all sorts o…

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3D Printed RC Crane Has Epic 3-Foot Reach

Have you ever looked out the window at traffic and seen a giant crane driving alone the road? Have you ever wanted a little 3D printed version you could drive for yourself without the risk of demol…

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Taking A Spirograph Mill For A Spin

Spirographs can make some pretty groovy designs on paper, but what if you want to take it a step further? [Uri Tuchman] has used the pantograph on his milling machine to duplicate the effect in har…

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