If it looks like a 3D printer and acts like a 3D printer, then it should be a 3D printer, if one were to follow the old adage about ducks. But that doesn't hold true for a new invention by a robotics ...

3D printers are well on their way to eventually creating perfect replicas of almost any object we can imagine, as long as they don’t rely on any electronics inside to function. But devices like the ...