J. G. Ballard

Off-shore, the deeper swells of the open sea surged across the roofs of the submerged houses, the white-caps cleft by the spurs of isolated chimnies.

These safaris into the past cost approximately a million dollars a minute. After a few brief journeys to verify the Crucifixion, the signing of Magna Carta and Columbus’s discovery of the Americas, the government-financed Einstein Memorial Time Centre at Princeton was forced to suspend operations.

Plainly, only one other group could finance further explorations into the past—the world’s television corporations.