3 ms·
...eventually when your immune system declines due to age, or if you have an immune disease. The author of f.lux reviewed the recent blue light study on HN, in
by randallsquared 8y ago
...eventually when your immune system declines due to age, or if you have an immune disease. The author of f.lux reviewed the recent blue light study on HN, in part pointing out that a daylit blue sky delivers far more blue light to one's eye than screens.