If you've spent a long time working with 3D printing, whether at a hobbyist or professional level, you may tend to forget that there are still many people who don't know much or anything about the technology. It becomes second nature to those of us who encounter it every day - I know I'm still startled when someone asks me how 3D printing works, or whether I can 3D print them a pizza, or how on earth people can possibly print human tissue/jet engines/etc. There are a lot of misconceptions about 3D printing, and we've addressed a few of them, for those who may be unfamiliar with the technology or need a refresher. Read more at 3DPrint.com: http://3dprint.com/166571/3d-printing-misconceptions/