Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
campl3r
7 months ago
|
parent
|
context
|
favorite
| on:
Air pollution fell substantially as Paris restrict...
Yes, but so do humans walking. The proportions matter.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
