Perhaps the reason I feel quite so liberated from the present while more and more attached, not to individually-recalled "good old days", but to a collectively attested and ever-present past, is because the hard drive of my computer is overloaded with digital images of the places I've been and the people I've met, all of them time-coded to a 10th of a second.

BBC: A Point of View: Nostalgia - it's not like it used to be