Uber tests showing ads for other companies in push notifications for its iOS app (Rebecca Bellan/TechCrunch)

Uber tests showing ads for other companies in push notifications for its iOS app  —  Uber recently launched its new advertising division and in-app ads.  Apparently, those ads aren’t staying within the app.  —  Instead, ads from other companies are being sent out as push notifications, much to the chagrin of some Uber users.