The most dangerous myths are spiritual, like “everyone is going to HEAVEN”, “there is no afterlife”.  Another myth is that we can’t do anything to get better mileage.  There are MANY-the MAIN one I’ve found is by adding hydrogen & oxygen gas made from water!  There is more than one way!  Details on the internet.  One can also power a vehicle (or an electrical generator-or whatever) with a magnetic motor-details on the internet.  More AMAZING myths exposed here:  http://exciting-solutions.blogspot.com.