These are really early days for 3-D printing By: MarketWatch January 26, 2013 at 08:00 AM EST We are generally clueless about what to do with a 3-D printer, because such a device is so weird and alien to our lives, writes John C. Dvorak. Read More >> Related Stocks: 3D Systems Corp Autodesk Dassault Systeme A ADR Google, Inc.