This document discusses sleep deprivation statistics, the growing sleep aids market, sleep monitoring technologies, and a company called Frasen that is developing a sleep mask to track sleep patterns using sensors and binaural beats. Key points include: sleep deprivation affects 38% of people worldwide on average, the global sleep aids market is projected to reach $7.6 billion by 2019, Frasen's sleep mask can accurately track brain activity, heart rate and other biometrics during sleep, and their goal is to guide users to improve sleep habits and health through the mask and a subscription sleep tracking service.