Heroic Modernism, Atemporality, Design Fiction, Network Culture, Retrofuturism & spaceships.
For more info : http://nevolution.typepad.com/theories/2011/08/heterochronia.html
So it seems time to pronounce a rule about American popular culture: the Golden Forty-Year Rule. The prime site of nostalgia is always whatever happened, or is thought to have happened, in the decade between forty and fifty years past
What “Mad Men” Shows About American Pop Culture : The New Yorker