On Thu, 21 Jan 1999, Kay Lancaster wrote: > On Fri, 22 Jan 1999, John Harman wrote: > > > Would be a huge costly task in a country like the US. massive > > infrastructure to convert. I remember switching to decimal currency back > > in '66, caused a huge heap of confusion here. > > The dual system is already costly to consumers here... we need both > metric and SAE tools to work on cars, for instance, repairs to many > things are a nightmare if you're not sure if you're dealing with metric > threaded or common-thread screws, etc. We have the same problem here with pre-metric vehicles, but they're gradually dissappearing off the roads. The hard part is biting the bullet and doing it. I think successive governments have probably put it in the 'too hard' basket. I can remember people buying kilometer conversion stickers to put over their speedos so they'd know how fast they were going, couldn't covert the milages. :) I still convert centimetres to feet to get a mental 'feel' for length/height etc. It is a big move. John