Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
tuna74
4 months ago
|
parent
|
context
|
favorite
| on:
California Will Stop Using Coal as a Power Source ...
Coal is still used for making steel (and other stuff as well I guess), but that use is slowly getting replaced by hydrogen.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: