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In the 50's, TV ratings were automatically collected on a 16mm film camera attached to your TV and mailed weekly back to HQ, in exchange for free TV repair http
by kalleboo 5y ago
In the 50's, TV ratings were automatically collected on a 16mm film camera attached to your TV and mailed weekly back to HQ, in exchange for free TV repair https://en.wikipedia.org/wiki/Nielsen_ratings#Measuring_ratings https://en.wikipedia.org/wiki/Nielsen_ratings#Measuring_rati...