Aye, I know - but I have noticed a massive difference in drive by noise whenever a Tesla S drives past, versus much smaller cars like Renaults and such. It's enough to make a difference individually, I'm curious to hear what it's like cumulatively.
I suppose the big one I'm waiting for is electric motorbikes - I've whinged them on HN beforehand, but those buggers can be heard from blocks away, waking or annoying thousands - tens of thousands! - of people in built-up urban areas.
(ed. spelling)