Dale Dougherty of Makezine.com estimates you can find at this time all around 100,000 “individual” 3d printers, or All those not owned for business or educational needs. I don’t Feel they’ll at any time be as ubiquitous as computer systems, but there are many mechanically inclined, crafty hobbyists in existence https://seingals431owc1.buscawiki.com/user