Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
baq
17 days ago
|
parent
|
context
|
favorite
| on:
250MWh 'Sand Battery' to start construction in Fin...
You don’t need to drill to magma, just deep enough to get to 120-130C rock. (‘Just’)
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: