Which inventor created the first magnetic stripe card technology that revolutionized retail payment systems in the 1960s?

The way we pay for products has transformed dramatically over the decades. Behind these innovations are fascinating stories of invention and discovery that revolutionized retail. This trivia question explores a pivotal moment in payment technology history that changed how businesses operate worldwide and created new possibilities for consumer purchasing. Test your knowledge about the technological breakthroughs that shaped modern commerce!

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IBM engineer Forrest Parry, who used his wife's iron to bond magnetic tape to plastic cards after laboratory attempts failed
Douglas Engelbart, who developed the technology as an offshoot of his computer mouse invention at Stanford Research Institute
Jack Kilby of Texas Instruments, who adapted his integrated circuit design to create secure payment verification systems
David Chaum, who originally invented magnetic stripes as a secure voting mechanism before banks adopted the technology