There are plently of laser scanners out there at the moment.  The problem
you've got to watch is the incredible amout of data they produce (hundreds
of megs).  The other way is sound which is very unreliable and the other is
generally magnetic.  There is also the Microscribe by Immersion, I hear it's
very good.

--
Lance Birch
Remove the smiley to e-mail.
http://www1.tpgi.com.au/users/ambient/lance

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