News for hackers. Stuff that matters.

A comment on Launch HN: Heimdal (YC S21) – Carbon neutral cement. Parent comment

Re:Launch HN: Heimdal (YC S21) – Carbon neutral cement by nine_k on Monday August 02, 2021 @10:52PM (#28045230)
I suppose it must be similar to permissions to use seawater as coolant, or for producing freshwater from it.
[ Parent | on HN ]

There are no comments on this comment yet.