Next-Gen (2018) will be digital only, online required, streaming entertainment boxes.

[KINGviATor]

100% digital by 2018 won't happen. Maybe 50/50, and that is in the USA. But also doesn't count that many games will only be on PN or Live, and not sold at retailers. People like owning disks, like myself. Jack Tretton also laughed at this idea, and quite frankly, I agree wholeheartedly.