Which astronomical technology innovation directly led to the development of the first barcode scanners used in retail point-of-sale systems?

The astronomy industry has significantly influenced modern retail technology in surprising ways. From star-tracking algorithms that evolved into inventory management systems to observational equipment that transformed into sophisticated point-of-sale hardware. This trivia question explores a fascinating intersection between astronomical research and the everyday retail technology we now take for granted. Test your knowledge about how gazing at the stars has changed how we process transactions on Earth!

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Radio telescope signal processing algorithms developed at MIT in the 1960s
CCD (Charge-Coupled Device) imaging technology originally created for astronomical observations
Gravitational wave detection equipment from Caltech's early LIGO project
NASA's spacecraft tracking systems repurposed for commercial applications