PATENT PENDING INSANITY

The first key was invented so secrets could have accessories.

✗ FAKE

Keys and locks are ancient, with early pin-tumbler locks used in Egypt and Mesopotamia thousands of years ago. They were made to secure property.

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The paperclip was invented because humans love temporary commitments.The mechanical clock was invented in the 13th century. Humanity’s first reminder to stress about time.The stethoscope was invented so doctors could listen dramatically and nod.The first mechanical computer was invented by Charles Babbage in the 19th century. A brilliant idea—just centuries ahead of the hardware.The camera was invented to prove “you were there” and “you looked weird.”The GPS was invented to end debates and start new ones (“recalculating…”).See all Patent Pending Insanity facts →

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