Don't get burned by hot 3D stocks By: MarketWatch March 31, 2014 at 00:01 AM EDT The 3D printing industry has gotten a lot of ink over the last year or so, but does all of that bullishness translate into profits for investors? Read More >> Related Stocks: 3D Systems Corp Boxx One Year Target Duration ETF General Electric General Motors Hewlett-Packard Proto Labs Inc Stratasys Ltd Voxeljet Ag ADR