In November 2013 there was a premiere of PlayStation 4, a new console from Sony. Only in the first 48 hours 250,000 consoles were sold. Over 20.2 million consoles have been sold since its premiere, which shows how popular consoles are. The main difference between the old generation and the new one is the speed of the processor: now GPU(Graphics processing unit) can perform 1.843 teraflops. This allows us to run games in the high definition resolution. The controller was also updated, and a touchpad and a speaker were added to it as well. Microsoft had launched its their console a little bit earlier, but Xbox One hadn’t had so powerful GPU as PS4 so it couldn’t handle high resolution in as many games as PS4. So sales of Xbox have been smaller and its resolution isn't the only reason of it, a wide choice of exclusive games on PS4 also causes it. To PlayStation 4 we can also connect a PlayStation Camera, which is an optional motion sensing accessory allowing us to use o...