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When I was a kid I identified old TV shows because they were black and white...
(self.showerthoughts)
A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. A showerthought should offer a unique perspective on an ordinary part of life.
Vcr won vs betamax because it was cheaper to make a VCR, then weighed less than betamax so less material costs.
VHS won because you could record more than 30 minutes on a tape