After an 11-month run at the top of the sales charts, the Xbox One finally outsold the PS4 in November in the US and UK. In the US alone, Xbox One sales totaled an impressive 1.2 million units in November. Is this a sign that a turnaround is on the books -- did the library of Xbox One games hit critical mass? -- or is it just the predictable result of the deep discounts that Microsoft has been pushing for the last couple of months?