It seems to make sense. If you have a 3D printer, you might wish you could just scan some kind of part and print it — sort of like a 3D photocopier. Every time we think about this, though, we watch a ...

If you're interested in going paperless, you probably think you need a scanner. It's true that hardware scanners make turning multipage documents into PDFs very simple. But most of us don't have easy ...