A Waymo customer was asked to hail an Uber or Lyft cab after the self-driving cab ended the ride before arriving at the destination.

Waymo's self-driving car halted unexpectedly in San Francisco, leaving Sam Schwartz and his wife stranded, highlighting the tech's challenges.

A Waymo customer was asked to hail an Uber or Lyft cab after the self-driving cab ended the ride before arriving at the destination.