> I especially like the fact that they'll mount sensors for air quality on Street View cars There was a really good article on Ars about using this to detect n

> I especially like the fact that they'll mount sensors for air quality on Street View cars There was a really good article on Ars about using this to detect natural gas leaks just a couple weeks ago: https://arstechnica.com/science/2017/04/natural-gas-is-leaking-from-city-pipes-but-spotting-leaks-is-getting-easier/ https://arstechnica.com/science/2017/04/natural-gas-is-leaki...