SmarTech Markets Publishing has indeed released a report with interesting projections for 3D printing in space and defense aerospace between now and 2022. A bright picture is painted for the relationship between the technology and the two industries, with revenues in 3D printing expected to be around $600 million by 2022. Those with the skill sets in 3D printing are expected to be in demand as much of this production goes in-house for security measures, with 3D printing in metal expected to make an enormous surge. Read more at 3DPrint.com: http://3dprint.com/98001/smartech-defense-aerospace/