¿Sabías qué?
"In 2001, historian Roger Ekirch of Virginia Tech published a seminal paper, drawn from 16 years of research, revealing a wealth of historical evidence that humans used to sleep in two distinct chunks."
http://www.bbc.com/news/magazine-16964783
"Night became fashionable and spending hours lying in bed was considered a waste of time."
"... people used the time to meditate on their dreams."
@puti :*