You can now print 3D objects for less than $3,000. You either download a blueprint or cut out a drawing and out comes a 3D object... You can make: 1. A Working Gun (Yes it's possible, regulation on weapons is another issue altogether though) 2. Instruments 3. Camera Lenses 4. Medical Models 5. Shoes 6. Phone Cases 7. Action Figures 8. Light Fixtures 9. Construction tools 10. A Clock 11. Sculptures 12. Cups and Bowls 13. Fabric 14. Swim Suits And MUCH MUCH more