Bedtime Mode

Experts Say Smartphones Should Have An Automatic “Bedtime Mode”

Leading sleep experts say that all smartphone manufacturers should include an automatic "bedtime mode" to help users sleep easily at night, Engadget reports. A recent study conducted by Paul Gringras, a professor at Evelina London Children's Sleep Medicine and King's College London, analyzed the light emissions of a smartphone, tablet and a backlit e-reader, revealing that while...