It’s only one day left before the big announcement from Sony (we already know they will be announcing the PlayStation 4) and Sony has been sharing videos of a short documentary about the PlayStation; from the very first unit (PlayStation 1) in 1995 and the leap to DVD format (PlayStation 2)in 2000 and the upgrade to HD (PlayStation 3) in 2005 and their portable console (PlayStation Portable) in 2005 and its successor (PlayStation Vita) 2012.

Now let’s take a look at the videos