Navy Times on MSN

'Light recipes' tested to combat sailor fatigue at sea

Circadian Positioning Systems is now working with the Navy to solve the thorny issue of establishing healthy circadian ...
USNI

Sub Force Experimenting with Anti-Fatigue Measures to Mimic Natural Light

Participants in the ‘Using Personal Light Treatment Devices to Enhance Performance of Submariners’ study aboard the USS Vermont, wearing their assigned PLTDs. Officers in the blue light glasses (left, ...