High-tech gadgets, like smartphones, keep us connected at all hours and are making it more difficult to get a good night's sleep. But several new smartphone apps claim to help users sleep better. New York Times health and fitness reporter Anahad O'Connor explains the science behind apps.
Plugging In For A Better Night's Sleep
By editor • Jul 16, 2012
Originally published on July 16, 2012 11:46 am