It is false that drunk drivers kill two to four times more people than aggressive drivers. As a matter of fact, quite the opposite is correct - aggressive drives kill more people than drunken drivers. This information comes from the Center for Problem-Oriented Policing, which has the statistics.
Answer: A short example of one way life was different in the 1800's from today is technology. In the 1820s, the very first mechanical computer was made. Since then technology has improved greatly.