in side the uk's biggest game store called "GAME" they have one wall dedicated to ps3 the opposite wall dedicated to 360 and all the middle for everything else and nothing is ever out of stock. this picture can just about show you
http://www.threespeech.com/blog/wp-content/uploads/2007/01/pic%202.jpg
this is the other biggest retailer "Gamestation"
http://img.gamestation.co.uk/shop/content/about-us/about-us-03.jpg
you can just about see inside
lol also the ps3 is starting to take over a little bit of the 360 wall especially with the release of AC 2 and Uncharted2. AC2 was heavily advertised on the ps3 here in th UK so its not sellling much on 360
http://www.thegamingvault.com/uploads/2009/11/22102009244.jpg








