Mendocino Motor
See photons turned into motion with this solar-powered, magnetically levitating electric motor.
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Tape
Vinegar and Baking Soda Rocket
Using a few simple materials that you may already have around the house, you can design and launch your own rocket. 1-2-3 Let’s Go!
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Arduino Powered Brain Machine
It is basically an Arduino and LEDs that have been mounted on a pair of safety glasses. It runs a code that you can modify so that you get a strobe that is in front of your eyes. When you put them on, they help you see crazy patterns and things, and when you take […]
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Stationary Drumcycle
A recent toe injury kept me from running for a few weeks, and I bought a stationary bike to keep in shape while recovering. The exercise bike has a lot to recommend it: it’s low-impact, safe, easy to scale up for harder workouts, and indoors out of the weather. It’s also as boring as watching […]
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Wind Your Own Guitar Pickups
The brilliant Meara O’Reilly describes how to wind your own electromagnetic guitar pickups on sewing machine bobbins.
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Home Control via Web Chat
If you have pets or children that you need to feed or check on via the internet, here’s a cheap and easy way to control motors, lights, and other devices at home from another computer online, like the one at work. You can set this system up in minutes and it requires no programming. All […]
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Repurpose Your Cereal Boxes
When I walk down the cereal aisle, I see my childhood. My mouth waters for the sugary sweet cereals that I once coveted. Growing up, my mom only allowed me to eat them on very special occasions. When I was finally on my own and could eat anything I pleased, I realized I was more […]
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