[QUOTE="Steve"] Not true at all for something as simple as oil pressure and water temperature! This isn't rocket science. And my grandparents and great-grandparents, some of whom never completed high school (and at least one grandmother CERTAINLY didn't "understand the operation of the whole machine") read analog temperature and oil pressure gauges perfectly well. Never melted down an engine, never took it in to the mechanic unnecessarily either. Are you telling me that driving-age people of 2008 are simply too stupid to do such a simple task?[/QUOTE] i think he's telling you that some people are too stupid to understand that a typical gauge doesn't tell people much. and in some rare cases, some individuals can't be told anything, no matter how hard it's dumbed down.