If we&#x27;re going to project out into the future, then driverless cars promise to be a game changer.  Granted, we&#x27;re talking twenty or thirty years out rather than ten years.  Driverless cars can facilitate more single family detached houses without the sprawling roads and parking lots.  With any transformative technology, it&#x27;s hard to predict how things will work out, but driverless cars could, ironically lead to more walking.