California cities trying to figure out how fake voices were added to crosswalks

Doubt it, since the source was pointed out on hn:

(75 points, 2 days ago, 9 comments) https://news.ycombinator.com/item?id=43669151

(18 points, 17 hours ago, 2 comments) https://news.ycombinator.com/item?id=43681758