This is a core sample from the race track in Indianapolis. It started with brick 🧱 Over the years more and more layers were put on top. pic.twitter.com/6gdkRMNPj3
this Tesla SUV ran into a traffic barrier at 70mph while on Autopilot. how could this happen? there are 3 major contributing causes, and they're *fascinating* pic.twitter.com/IH78qovdfm