There is a thread from February with more credible use cases from real users. As someone said, it does what everyone expected Siri to do by now.

Which one? None of those that came up when I searched were really containing a lot of real uses. Both top threads[0][1] don't really contain much of substance.

[0]: https://news.ycombinator.com/item?id=46838946 [1]: https://news.ycombinator.com/item?id=47147183