Found Tesla keyfob in hypermarket.

Sometimes one can find public web sites with debug consoles on, showing SQL clauses and lots of other internal information

Corentium radon meter

Philips hue lamp

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Windows XP vielä käytössä, Porin ilmanlaadun mittausasemalla
https://www.pori.fi/ilmanlaatu

https://www.pori.fi/sites/default/files/atoms/files/mittausjarjestelma_harjavalta_pori_2020.pdf

Google Lens recognizes speed camera. Image stabilized camera with zoom + Google Lens API = speed camera recognizer without navigator POI database?