Daniel Quinn

I had the same reaction until I read this.

TL;DR: it’s 10-50x more efficient at cleaning the air and actually generates both electricity and fertiliser.

Yes, it would be better to just get rid of all the cars generating the pollution in the first place and putting in some more trees, but there are clear advantages to this.

They’re fanless and low-power, which was the primary draw to going this route. I run a Kubernetes cluster on them, including a few personal websites (Nginx+Python+Django), PostgreSQL, Sonarr, Calibre, SSH (occasionally) and every once in a while, an OpenArena server :-)

Seven Raspberry Pi 4’s and one Pi Zero, mounted on some tile “shelves” inside some IKEA furniture.