are airplanes tech? can a virus spread around the world easily without planes, trains, and automobiles? Can people be super dependent on a financial system if

are airplanes tech? can a virus spread around the world easily without planes, trains, and automobiles? Can people be super dependent on a financial system if it weren't digital? Even government—people had more freedom under a low-tech monarchy than a high-tech democracy. Can't enforce too many laws when law enforcement doesn't have vehicles or phones.