There may be some use for the appendix. https://www.sciencedaily.com/releases/2017/01/170109162333.htm https://www.sciencedaily.com/releases/2017/01/1701091623

There may be some use for the appendix. https://www.sciencedaily.com/releases/2017/01/170109162333.htm https://www.sciencedaily.com/releases/2017/01/170109162333.h... When would they discover a use for PPO in Apple's?