Surely you remember not too long ago (in the grand scheme of things) that
you were using blackthorn styli? Maybe that's what they're using.
On Fri, Jan 8, 2016 at 4:29 PM, Steven Smolian <[log in to unmask]> wrote:
> Stylus size? How about vertical cancellation!
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> Steve Smolian
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Frank B Strauss, DMD
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