How Individuals From 1955 Imagined Know-how of the Future

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Illustration: Bettmann (Getty Photos)

“When milady goes meals buying in 1975, there’ll be no prolonged ready at a check-out counter,” this slide learn. “The development, pictured right here, can be an computerized pc that may worth all of the objects as they cross beneath an digital eye.”

The primary query some from the twenty first century is probably going asking with an illustration like this: The place are the barcodes? Whereas the barcode was invented within the late Nineteen Forties, they wouldn’t make their strategy to U.S. supermarkets till the Seventies. How is that this “digital eye” scanning the meals? Maybe it simply is aware of what a carrot appears like and why it’s totally different from cheddar. Your guess is pretty much as good as ours.