Which packaging innovation, patented in 1963, revolutionized retail by allowing products to be identified without direct line-of-sight, leading to faster checkout and improved inventory management?

Product packaging has evolved dramatically over the centuries, with certain innovations completely transforming how goods are sold, preserved, and transported. Some packaging breakthroughs have revolutionized entire industries and changed consumer behavior forever. Test your knowledge about a groundbreaking packaging innovation that fundamentally altered retail and distribution systems worldwide.

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Universal Product Code (UPC/barcode)
Tetrapak aseptic packaging
Blister packaging
Aerosol spray can