Nokia drew a lot of attention to itself on Friday when it released an advert for its upcoming 808 PureView filmed on the PureView itself. Watch the two minute video in high definition, and you’d be hard pressed to distinguish it from any other advert you might see on television. Of course there are differences between the quality of a film recorded by a top of the range television camera and one made with a mobile phone, but if you didn’t know in advance, they’re not ones you’d know to pick up on. The explanation behind the superior quality of [...]