Which product recall unexpectedly led to the discovery of a scientific principle that revolutionized an entire industry?

Product recalls are often seen as corporate failures, but throughout history, some have led to revolutionary innovations and industry-transforming discoveries. The way companies respond to product failures can sometimes catalyze remarkable breakthroughs. This trivia challenges you to identify a famous product recall that unexpectedly resulted in a significant scientific advancement that changed an entire industry.

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The 1982 Johnson & Johnson Tylenol recall, which led to the invention of tamper-evident packaging now standard across pharmaceuticals and food products
The 1978 Ford Pinto recall, which resulted in the discovery of crumple zone technology now used in all vehicles
The 1993 Apple Newton recall, which directly led to the touchscreen technology used in modern smartphones
The 1985 New Coke recall, which pioneered the use of big data analytics for consumer preference testing