Sony boasts of huge sales numbers, selling over 6.2 million PlayStation 4 units during this year’s holiday season. This brings the global PlayStation 4 sales to more than 53.4 million. In an official release, Sony said that the holiday sales figures are based on internal estimates collected between 20th November, 2016 and 1st January, 2017. The company has yet not provided a breakdown of how well its PlayStation VR headset had done, or how well the new PlayStation 4 Pro has been selling compared to base models. In December, Sony had announced that the PlayStation 4 had crossed about 50 million sales globally, a major milestone for the console. Talking about games, Sony said that they had sold over 50.4 million game copies, both physically and digitally, during the same holiday season...