I've said it before and I'll say it again: you can't apply Silicon Valley disruption to every industry because most software has a failure-rate that would be co

I've said it before and I'll say it again: you can't apply Silicon Valley disruption to every industry because most software has a failure-rate that would be considered appalling in any real engineering discipline. And building a control system that can follow a perfectly black asphalt road with bright yellow and white lines between the lanes isn't even 1% as difficult as building a system that can actually be relied upon to safely convey its passengers under less ideal circumstances.