I remember filling up a five-gallon drum with regular at 23 cents a gallon at the Hy-Flash between the fire station and the party store across from the grain elevator. This was back in the mid-1960s.
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The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.