I don`t know what started this thread, but I remember my dad filling 5 , 55 gal. drums up at 19 cents a gallion for ethel once. Ethel back then was way over 100 octane too !I started driving in 1975 & gas was 50-something cents.
Those flash bulbs used to make great targets for a pellet gun. If you hit them straight on, they'd go off.Nothing like a small, semi-controlled environment for an electro-chemical EXPLOSION.