Dark Side of Light
Directed by Anja Freyhoff, Thomas Uhlmann2009 52m[Documentary](/on-demand/category/documentary)
6.6
Since the invention of the light bulb, natural darkness is increasingly invaded by artificial light. Once, light was considered unconditionally as an entirely positive element: the more light, the better. It increases safety and has a positive effect on our moods, but scientists are discovering that light also has a dark side as we are discovering its many unforeseen consequences.
