lunedì 17 agosto 2015

NYT Science: Communicating Through Whistling

Communicating Through Whistling
By ONUR GÜNTÜRKÜN

Two men arrange to meet at a cafe by whistling across a valley about 765 yards wide in Kuşköy, Turkey.

Published: August 17, 2015 at 06:00AM

via NYT Science http://ift.tt/1UOU2gO