Education of the Mind: TIL Alarm clocks have become a part of our everyday routine in the modern world. But what did people do before them? They had people like Mary Smith who was known as a “knocker upper”. Her job was to go around every morning and shoot dried peas at people’s windows in order to wake them up for work.

Friday, July 14, 2017

TIL Alarm clocks have become a part of our everyday routine in the modern world. But what did people do before them? They had people like Mary Smith who was known as a “knocker upper”. Her job was to go around every morning and shoot dried peas at people’s windows in order to wake them up for work.

http://ift.tt/1JqlxJO via /r/todayilearned http://ift.tt/2v0dhgD

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