Hacker News new | past | comments | ask | show | jobs | submit login

I'd ask you to consider that whenever you turn on a lightbulb or a computer screen you're already interfering with your body's agency over this particular chemical. Don't spend 10 hours every day outdoors? You are well out of natural parameters already.



Join us for AI Startup School this June 16-17 in San Francisco!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: