19 abr 26 año aC - Alarm Clock was invented
Descripción:
The Alarm Clock did not look like a standard digital clock, but it worked in the same way. The alarm clock was designed so that you could wake up to the sound of water, rocks falling, or trumpets BLASTING into your ears.Añadido al timeline:
fecha:
19 abr 26 año aC
Ahora mismo
~ 2053 years ago