Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
mensetmanusman
79 days ago
|
parent
|
context
|
favorite
| on:
How to maintain good vision amidst the myopia epid...
Try to experience an hour of 10,000 nits outdoor brightness per day.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
