Richard Leadbetter: ''So is it a games console or the centre of the entertainment universe? Days after receiving our review unit, what's clear is that Xbox One boasts a wealth of intriguing, unique features and that there is merit in its alternative approach. But going into this hardware test, we couldn't help but wonder: is it the proverbial jack of all trades, master of none? Do the media features actually make a difference? Do they even work outside of the US?''