Puzzle 142:

"The cable television company that serves Columbia, S. C., aimed a camera full~time at an aquarium to occupy a vacant channel while awaiting the start~up of the Science~Fiction Channel. When the Science~Fiction Channel replaced the “fish channel” complaints were so numerous that the cable company were forced to find another channel for the aquarium, which it ran 14 hours a day.

~~ The World Almanac and Book of Facts 1994”