Solid Concepts 3D Prints Another Metal Gun, Reason, a 10mm Auto 1911
http://www.freerepublic.com/focus/f-news/3219719/posts
Engineer Creates a Unique 3D Metal Printer for Just $2 Prints in Gold, Platinum, Iron & More
http://www.freerepublic.com/focus/f-bloggers/3262807/posts
Can someone explain 1)How the “ink” works and 2)How big are these things?
3D print a house? Seriously?