>and they're all pretty useless underwater - you can't use tapes on a windy
day,
>EDMs aren't so accurate when it's really cold, etc. - there's always some
>drawback -

Ah, were getting down to the good old adage of "the right tool for the
job."  Now we just need people who know when to use which tool and with the
smarts to run them properly!

        Dan W.