I just wrote an article about yourself and the projections you made here...including your $10T market cap.
Linked your article too along with your username to give you full credit.
3D printing is making great strides...I think 2019 will be the year that enjoys a massive explosion...2020 the latest.....a number of recent breakthoughs tell me they are getting closer to moving from prototype to production level....I give them another 12-18 months to work out the kinks and they will be ready for primetime in my view.