D-Joe on 04 April 2013
http://kotaku.com/the-next-xbox-will-require-an-internet-connection-to-st-470062456
"That said, a caution and a caveat: other sources familiar with the codenamed Durango console have told us that they are still unaware of any Microsoft plans regarding an online requirement. No one has been able to say it's not true and some have speculated that this is required at the operating system level and therefore isn't something Microsoft has to tell all developers or retail partners. Microsoft also has the ability to change this type of requirement seemingly at a moment's notice through changes in firmware or networking infrastructure."
I'm not sure why kotaku even post this news if they know nothing,more hits?
