On Wed, Jun 4, 2008 at 10:35 AM,  <[EMAIL PROTECTED]> wrote:
> I'll volunteer to do a crypto talk sometime in future but I
> need an overhead projector to write some equations in real time.

Nowadays people tend to use a webcam on a copy stand, pointed down at
the table.

    carl
-- 
 carl lowenstein marine physical lab u.c. san diego
 [EMAIL PROTECTED]

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