The “home computer” of 2004 as predicted by the Rand Corporation. Man, were those folks pessimistic! (hat tip: Martin Larsen)
Of course, this man was notoriously optimistic (in his way).
UPDATE: I have been hoaxed! (This is not the first time, but, PLEASE, all distant cousins of deposed Nigerian royalty, do not clutter my already besieged email box.)