On Dec 12, 2007 10:00 PM, pgdoyle <> wrote:
> Hi William,
>
> If we set up a sage notebook server on a machine with mathematica
> installed, and let the general public sign up for accounts,
> then the general public will be able to run mathematica through the
> sage browser.  And without having looked at the license
> agreement for our mathematica installation, I can be pretty sure that
> this is something Wolfram will have tried to prevent.
> I imagine other people will have pondered this, and I wonder what the
> current thinking is about it.

Wow, from this point of view, Sage suddenly seems to have the potential
to be a threatening copyright circumvention device or something, like
bittorrent.  I definitely hadn't thought of things in quite that way before.

Anyway, I'm certain that doing what you describe above
would be a violation of the Wolfram license
agreement, and I am careful never to do it (e.g., sagenb.org only
has free software available).   Maybe -- I do *not* know for sure --
you could do this if instead you let only people who are authorized to use
that copy of Mathematica anyways get accounts.  E.g., at UW we have a site
license for Mathematica, so all students, staff, and faculty at UW
could legally use Mathematica severed via a Sage notebook using
campus-owned equipment.

Alex Clemesha -- you used WebMathematica a lot, and the Sage notebook
was your vision -- do you have any clarifying remarks to add above?

 -- William

-- 
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-support@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/sage-support
URLs: http://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/
-~----------~----~----~----~------~----~------~--~---

Reply via email to