💡 Trivia The first alarm clock could only ring at one time

[Beatriz9]

Literally, one time! The first mechanical alarm clock could only ring at 4 a.m. invented by Levi Hutchins in 1787.

It wasn’t until 1876 that a wind-up alarm clock was made that could be set for any time.

(c) thefactsite

 

[kenesuino]

Interesting topic. Following this thread.