Philips SmartSleep system uses audio to trigger deep sleep

Philips has taken the wraps off a new wearable device called SmartSleep, a solution for individuals who have trouble falling asleep. According to the company, its SmartSleep is the first wearable of its kind, one that is also clinically proven as effective for its intended purpose. Key to the device's effectiveness, Philips says, are advanced sleep analysis algorithms alongside "customized audio tones."