Regardless of city infrastructure, I've seen schools in North Carolina close after a light snow (like a few millimiters). In Stockholm this winter I regularly f

Regardless of city infrastructure, I've seen schools in North Carolina close after a light snow (like a few millimiters). In Stockholm this winter I regularly feel my car drifting when entering roundabouts, and a lot of roads have transformed from 2-lane streets into 1.5-lane streets. > So that part is a fair question of which humans we're talking about when we talk about human-level driving skill. These California-based companies assume everywhere is California, and still want to release those cars internationally.