A cool project to build a high-power digital microscope recently showed up on the instructables website. Ten minutes and twenty dollars may be a little bit optimistic, but the interesting video makes ...

The project comprises of a webcam, cheap laser pointer, and C++ coding to provide mono-machine vision with range information. The project comprises of a webcam, cheap laser pointer, and C++ coding to ...

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You can great some pretty dramatic effects with at a $5 red laser pointer and a digital camera. I started with the red laser from the back of a DVD player (the “digital optical out” on modern CD and ...