1. pulsing hot end Cleyton (talk) 07:34, 1 December 2015 (PST) 2. rotating bed, assembly line Cleyton (talk) 07:34, 1 December 2015 (PST) 3. multiple material print heads Cleyton (talk) 07:34, 1 December 2015 (PST) 4. 5. assembly line of printers Cleyton (talk) 07:34, 1 December 2015 (PST) 6. print more efficiently with optics Cleyton (talk) 07:34, 1 December 2015 (PST) 7. printer that has auto set up (bed cleaning, heat up automatic) Cleyton (talk) 07:34, 1 December 2015 (PST) 8. 9. 10. 11. 12. 13. 14. Print at lower frequencies Cleyton (talk) 07:34, 1 December 2015 (PST) 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25.