https://phys.org/news/2019-03-good-bad-unknown-apple.html > Still, the announcements represent an important step for the company as it seeks to diversify how it makes money amid declining sales of the iPhone, even if by themselves they are unlikely to turn Apple's big ship either way. But it's a way to keep fans sticking with Apple even when they aren't buying a new iPhone every year. > Monday's announcements lacked some key details, such as pricing of the TV service. Here's a rundown on what Apple unveiled—what's good, what's not so good and what we still don't know.