
Amid an accelerating rivalry with Google, Apple is discussing ways to make Bing the default search engine on the iPhone.
The discussions reflect the accelerating rivalry between Apple and Google, now the main provider of Web search on the iPhone. While the two companies have worked as partners in the past and Google Chief Executive Eric Schmidt had a seat on Apple's board, Apple and Google have more recently begun competing in several markets, including mobile phones. Google sells a smartphone, the Nexus One, that competes directly with the iPhone and it has spearheaded development of a wireless handset operating system that rivals the iPhone OS.
"Apple and Google know the other is their primary enemy," says one of the people, who's familiar with Apple's thinking. "Microsoft is now a pawn in that battle." Apple is also working on ways to manage ad placement on its mobile devices, a move that would encroach on Google's ad-serving business
Original article - Apple, Microsoft Discuss Giving Bing Top iPhone Billing - BusinessWeek