I tracked my cortisol at home to see if blue light glasses really work – here are my test results
Me, wearing my Gunnar Dume Gold blue light blocking glasses. Adrian Kingsley-Hughes/ZDNET Follow ZDNET: Add us as a preferred source on Google. ZDNET’s key takeaways I used cortisol tests to see if blue light glasses reduced stress. I compared the glasses with meditation and avoiding screens. The glasses helped, but so did deep breathing and…
