A 3D printing enthusiast has made a cute, functional lo-fi digital camera using an optical sensor salvaged from a discarded ...

The basic principles of a motion picture film camera should be well understood by most readers — after all, it’s been well ...

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While it is hard to tell with a photo, this robot looks more like a model of an old- fashioned clock than anything resembling a Nixie tube. It’s the kind of project that could have been created by ...

“Right now, DoD customers and federal [contractors] often wait 28 weeks or more for a prototype printed circuit board,” says Ramsdell. “They get a batch of 10, and only one or two might work. By the ...