(via Designboom)

Heavily drawing from traditional Arabic and eastern calligraphy, these transient light forms are captured using hand-held lamps and long exposure photographic techniques.

Beijing-based artist Nicholas Hanna has taken the art of temporary calligraphy to a whole new, digitized level. Hanna strapped big water jugs to the back of a sān lún chē, or tricycle rickshaw, and connected them to about 15 computer-controlled nozzles that are affixed to the back of the vehicle. As he pedals down the street, the contraption dribbles water, leaving temporary characters that look like a hybrid of hanzi and the classic video game Space Invaders. Keep reading …