Photographer Terence Chang took these fascinating long exposure photos in the skies above San Francisco International Airport. This is a similar technique as the one we’ve seen in Surreal Skatepark Light Paintings, called light drawing in which exposures are made usually at night or in a darkened room by moving a hand-held light source or by moving the camera.
Amazing Long Exposure Photos of Air Traffic | Bored Panda
That is some pretty cool stuff!

