A 3D printer called The Micro, from a company called M3D, has gone absolutely nuts on Kickstarter. It has raised an astounding $2.47 million over the past four days and blew by its $50,000 target ...

The go-to line is that desktop 3D printers represent "the democratization of manufacturing." If you have a printer of your own, there's nearly no limit to what you can make. You don't even need to ...