The Light Bulb Conspiracy, a 2010 documentary by Spanish filmmaker Cosima Dannoritzer, is screening this month in several U.S. cities, including Miami, New York and Albuquerque. The film explores the ...

After finishing a film on Netflix and taking one final scroll through your Facebook feed, you go to bed. It’s much harder to switch off your mind than a screen, though, and after tossing and turning, ...