My current top pick for pocket-size projectors is Kodak's Luma 75, and for mini projectors, Anker's Nebula Capsule 3 Laser. Below, see picks in these and related categories of portable projector ...

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The funny thing about clocks is that the more intriguing they are to look at, the more precious time is wasted. This steampunk clepsydra is no exception. A clepsydra, or water thief clock is an ...

An Arduino can handle running a small LED cube on its own, but if you’re planning on building something big, eventually you are going to run out of pins. For something like an 8x8x8 cube, odds ...