this post was submitted on 08 Sep 2024
239 points (98.8% liked)
science
18051 readers
124 users here now
A community to post scientific articles, news, and civil discussion.
rule #1: be kind
founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
It was always my understanding that they detected carbon dioxide we exhaled. This is the first I've heard about infrared.
When I worked for the county doing mosquito control about 15 years ago, I was told they did both.