Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
Masonry Heaters: 18-24 hours of heat output from a single wood fire
(
mha-net.org
)
147 points
by
gjsman-1000
on Feb 25, 2023
|
past
|
105 comments
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
