RT @ValaAfshar: When the camera's frame rate is synchronized with a helicopter's rotors https://t.co/4dx6vXBIEk 0 atbildes

	eRiky (2017-12-26 18:23:09) @twitter	RT @ValaAfshar: When the camera's frame rate is synchronized with a helicopter's rotors https://t.co/4dx6vXBIEk