Tim Cook spoke at the Goldman Sachs Technology and Internet Conference, and he's shared a few up-to-date numbers about a few of Apple's platforms and services. iCloud is probably where he shared the most fascinating insight: The service now boasts over 100 million users, which is a very sizable user base. I don't know offhand how many Apple accounts are out there, but that seems like a significant amount of growth for a service that's not all that old (although MobileMe customers were obviously migrated). Apple TV is also growing -- we've already heard this year that
