News for hackers. Stuff that matters.

A comment on Pittsburgh International Airport Just Installed a Giant Algae Air Purifier. Parent comment

Re:Pittsburgh International Airport Just Installed a Giant A... by WalterBright on Wednesday October 12, 2022 @01:35PM (#33180290)
Trees turn CO2 into building materials and paper and fuel. The first two sequester it, and the third doesn't make things worse.
[ Parent | on HN ]

There are no comments on this comment yet.