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A comment on Show HN: I wanted to measure CO2 in my office, so I build a C++ WebServer/App. Parent comment

Re:Show HN: I wanted to measure CO2 in my office, so I build... by warp on Friday January 25, 2019 @09:55AM (#18998380)
Also DHH presenting about this at Basecamp from a few months ago:

https://youtu.be/MRqh8oLY7Ik

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Re:Show HN: I wanted to measure CO2 in my office, so I build... by khaki54 on Saturday January 26, 2019 @08:43AM (#19006239)
This is what I was looking for!
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