1 mar 1150 año - Carrier Pigeon
Descripción:
Used as early as 1150 in Baghdad and established as a regular form of communication in 1167. It was even used in WWI AND WWII, known as "pigeon post". As long as the pigeons have food and water at every stop, they can cover round trips of a 100 miles.
Añadido al timeline:
fecha:
1 mar 1150 año
Ahora mismo
~ 876 years ago