BBCNews is broadcasting a Bill Gates vs. Steve Jobs edition of their "The World's Most Powerful" television series.
The series "examines some of the most powerful celebrities in the world. It traces their stardom back to its roots and plots their path to fame. Financial guru, Alvin Hall weighs up their celebrity and influence and answers the question: Who is the World's Most Powerful?"
The program is available on BBC2 in the UK at 2150 GMT tonight.
Update: While Bill Gates "won" in the show, online voters seem to disagree.