aranet

A doodler and computerer. I like permissive/permissionless open source, smart contracts, p2p systems, room-scale VR, and NixOS.

shazow.net

Currently: WhatsABI

Cryptoartist focusing on dynamic and fully on-chain artworks.

https://aranet.com/

Small ones are high quality co2 sensors, chonky one is a radon sensor.

Yes, e-ink. They last a year with two AA batteries, work great with homeassistant.

Unlock Protocol founder.
Previously founder at Superfeedr (RSS push API) acquired by Medium!

https://ouvre-boite.com

I have CO2 one, though I am struggling to lower the CO2 levels in my house in a timely manner! We don't have an easy way to open the window/doors automatically :D

https://warpcast.com/shazow.eth/0xa63339df