RT @ValaAfshar: Camera shutter speed synced to helicopter's rotor https://t.co/R7zdfBVNf6

Camera shutter speed synced to helicopter's rotor http://pic.twitter.com/R7zdfBVNf6

— Vala Afshar (@ValaAfshar) May 28, 2017

from Twitter https://twitter.com/srini_venkat