I’ll take the other side and say some of the newer (literal) bells and whistles are more a distraction than a life saver. Properly adjusted mirrors should have

I’ll take the other side and say some of the newer (literal) bells and whistles are more a distraction than a life saver. Properly adjusted mirrors should have no blind spots - I don’t need lights on the mirrors constantly flashing on the highway. My last rental would beep whenever it thought I was drifting out of my lane but suffered from so many false positives it was infuriating.