Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
casey2
15 days ago
|
parent
|
context
|
favorite
| on:
Why did we use leaded petrol for so long? (2017)
The USSR banned TEL in cities in the 50s
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
