These issues are just all part of the process of perfecting the tech going into them. This almost always happens with early model vehicles and techbut, but, but everyone wants technologically advanced vehicles. Not for anything but when vehicles were purely mechanical (until mid 80s) there were no issues like this.
Anyone who has ever owned a computer knows how finicky software can be, now these same people want software to run a a 3,000 piece of steel hurtling them over a concrete path at 50 mph. Even a minor software hiccup puts you in mortal peril...
Sure.