All the pump and dump aside, 3D=New growth industry (eventually) be the for next 20 years. What industry will have more long term potential that can be captured while tiny? AAPL could buy DDD, EXONE, and SSYS. The whole gambit of patents. That would be ultimate diversity for AAPL. AAPL ecosystem that makes things too. Printers would be sold separately from the stores, i.e. a separate division of AAPL. BRK has Geico in one state and will have Heinz in another place. separately held.