You can get Xbox Live by signing up for a Microsoft account through the Xbox website or your Xbox One console.
You can play Xbox One games on a PC with Xbox Play Anywhere or via streaming to a Windows 10 PC.
Two Kotaku sources have added more credence to the rumor that the next Xbox, expected to battle the PlayStation 4 in late 2013 or early 2014, will be an always-online system, though it will be able to ...