Apple will attempt to frustrate tools used by Facebook to automatically track web users, within the next version of its iOS and Mac operating systems.

• Facebook's Zuckerberg fires back at Tim Cook
• iPhone update adds privacy 'transparency'
• Facebook protests new privacy breach claim

Analysis

By Dave Lee, North America technology reporter

Siri enhancements

• Memojis, animated emojis that can be set to look like device owners, much like the AR emojis introduced on Samsung's Galaxy S9
• Group Facetime, in which up to 32 people can take part in the same audio or video call
• Shared experiences in augmented reality, whereby several devices can be used simultaneously to show graphics mixed with the real world from different points of view