Now that the PS4 is out in North America, Europe, and Latin America, we finally get to see for ourselves how the public is reacting to the new generation of consoles. Not everything has gone as smoothly as possible, but the traction has been quite impressive. A mere two weeks into the PS4's life, and Sony has already sold more than 2.1 million units. Compared to the Xbox 360 and PS3's launches, this number is simply gargantuan.