Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
jipumarino
on July 20, 2015
|
parent
|
context
|
favorite
| on:
What caffeine does to your brain
Is it possible to approximate the amount of caffeine based on the beans weight I use for brewing? Before I take any further steps I'd like to know how close to the danger zone I am.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: