One thing that is in this book that changed the world is catseyes. catseyes changed the world because they are on almost every road. Catseyes are lights on the road that look like a cats eye. They help to tell you if you are on the right side if the road. The creater invented them because he was on the wrong side of the road and an actual cats eyes save him from getting into a bad accident. Catseyes are usually white but they can be red amber or green. they are used to indicate roads that should not be crossed. the raised bumper of witch a catseyes make noise to warn the driver to stay in there lane. Catseyes can stop major
