The update, which became available for download Monday, adds support for Apple Pay, brings back the camera roll and launches the iCloud photo library.
Shares in the world's most valuable company rose during Tuesday's event, climbing 4.8 percent to a high of $103.08, before calming as the presentation drew to a close.
For the first time, researchers have used a video camera mounted on a hexacopter to monitor the behaviour of killer whales in the wild.
Apple's tablet lineup has expanded from six configurations to more than 50 in four years. Has the product lineup become too complex?
CNET breaks out the most important things to know when shopping for a new television.
It's Black Tuesday! How else to explain such an impossibly good deal on such a spacious TV?
Only around half of the 250 million iPhone 4S units and older models may be upgraded in the near term, leaving plenty of room for fiscal 2015 and 2016, says Morgan Stanley analyst Katy Huberty.
You might want to think twice before reaching for the remote. A study points the finger of death at too much television, tying excessive watching habits to a higher mortality rate.
Apple is counting on the $249 iPad Mini to draw you into its stores. But it's hoping you end up buying a $499 iPad Air instead.
The electronics giant is projecting stronger-than-expected sales this holiday even after delivering better-than-anticipated revenue in the September quarter. The only negative was another drop in iPad sales.