Sony’s Playstation 4 console has been criticized for its use of discs to download games. Some gamers argue that this is a backwards step from the company, as it takes away one of the main reasons to buy a Playstation 4 - the ability to play games instantly. Others say that downloading games saves space on discs, and that it’s more convenient than having to carry around a large number of discs. Sony has defended its decision, saying that it allows gamers to keep their games updated and secure. ..