Apple is set to expand ads to new areas of your iPhone and iPad in search of its next big revenue driver. Also: The company slows its pace of acquiring startups, and Peloton embarks on a major overhaul.

Twitter Inc sued Elon Musk on Tuesday for violating his $44 billion deal to buy the social media platform and asked a Delaware court to order the world's richest person to complete the merger at the agreed $54.20 per Twitter share.