Somewhere between 32,000 and 70,000 consumer 3D printers have been sold to the end of 2012 -- http://reprage.com/post/35354576225/how-many-consumer-3d-printers-

Somewhere between 32,000 and 70,000 consumer 3D printers have been sold to the end of 2012 -- http://reprage.com/post/35354576225/how-many-consumer-3d-printers-have-been-sold http://reprage.com/post/35354576225/how-many-consumer-3d-pri...