Xbox 2 - The Price of Compatibility?

Randy Lastimosa writes "1UP.com has an interesting article about the next Xbox, and whether it will support current Xbox games. They talked to a number of sources and got conflicting reports. For example, the CEO of Nvidia, who provided graphics chips for the current Xbox, said: 'It's virtually impossible on many levels,' he adds. 'On an intellectual-property level. On practical levels, too.'"