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25: 🎂 The Timeline of Timekeeping, Origins of Speech, and the Birthday of Birthdays

Let's Learn Everything!

CHAPTER

How Did Alarm Clocks Become So Complex?

Alarm clocks are ancient. Some of these were used to know when to wake up. Plato is most famous for having an alarm clock like this around 400 BC that is theorized to signal the start of his lectures. The next idea is the hourglass, ancients or recent? Ancient. Recent. So our glasses are surprisingly recent.

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