From discussions with engineers that work at car manufacturers on technology for self-driving cars, the biggy is really the weather. All these technologies wor

From discussions with engineers that work at car manufacturers on technology for self-driving cars, the biggy is really the weather. All these technologies work fine in sunny weather, but it's really adverse weather conditions where things go south. One of the friends told me that is belief is that proper self-driving is still a long time away, because of this.