This is a very simple box design using a small box (a shoe box or smaller works) with a simple lock mechanism to represent the opening of the box. When you get the code right, a green LED lights up and the servo moves, unlocking the box (or at least making it easier to open). […]
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I know a little girl who has wanted to be a robot for as long as she can remember — a dancing robot, to be precise. The best thing about being a kid is letting your imagination run wild. The best thing about being a grown-up is being able to make a child’s dreams come […]
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Take stunning photographs of objects in motion with the stroboscope.
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Getting (or going over) the edge on Pinewood Derby day.
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