19 abr 26 ano antes da era comum - Alarm Clock was invented
Descrição:
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.Adicionado na linha do tempo:
Data:
19 abr 26 ano antes da era comum
Agora
~ 2052 years ago
