Xbox 360 Users Top 40 Million Worldwide

Following Microsoft’s announcement that it has surpassed sales of 40 million Xbox 360 consoles worldwide, PC World breaks down the platform’s U.S. installed-base relative to the Nintendo Wii and Sony PlayStation 3. In the U.S., Xbox 360 still trails the Wii by some 10 million units – but it continued to maintain a nine-million-unit lead over the PS3 audience. By PC World