[pizzly]

You properly could identify cars uniquely by the sound they make. If not now then soon.

[ranon]

My dog could do this 10 years ago. 2 miles away through the canyon she knew exactly who would be showing up in 10 minutes. And it's a popular canyon.

[testing22321]

I can identify the family wagon we had growing up from the door slamming.

Always makes me smile when I hear it across a parking lot.

[Melatonic]

"The whistlers go WOOOOO"

[jkestner]

If Shot Spotter is bad at merely identifying the source of a gunshot, I'm not going to trust our security tech bros to cut through all the environmental noise and provide trustworthy identification among 10,000 different Teslas.