Showing users (and you) how many results a search returns
Currently when a user searches for something in the app they'll see a list of results relevant to their search term. Concurrently in your analytics you'll see a search event with an attached dimension of what the user has searched for, but nothing...
Live activities that update on your lock screen in real-time
You may have seen live activities in apps such as Uber, Bolt and Deliveroo. They appear on your lock screen and update you as something is happening in real time. This could be applicable to; sports results, election results and more.