4 ms·
Screens are killing your eyeballs, and now we know how
- sp332 8y agoBetter article and some discussion: https://news.ycombinator.com/item?id=17724995 https://news.ycombinator.com/item?id=17724995 Bottom line, the antioxidant alpha tocopherol repairs the damage. This only affects people with low levels, most likely due to aging. Also it's not clear how bright the blue light was that caused damage in the experiment.