POWER OF ATTORNEY
      Know all by these presents, that the undersigned
hereby constitutes and appoints each of James R. Oyler,
Kevin A. Paprzycki, and Lance Sessions, signing singly,
the undersigned's true and lawful attorney-in-fact to:
(1) execute for and on behalf of the undersigned,
in the undersigned's capacity as an officer and/or
director and/or other insider of Evans &
Sutherland Computer Corporation or any successor
entity (the "Company"), Forms 3, 4, and 5 or any
other forms or reports to be filed in accordance
with Section 16(a) of the Securities Exchange Act
of 1934 and the rules there under (collectively,
"Forms");
(2) do and perform any and all acts for and on
behalf of the undersigned which may be necessary
or desirable to complete and execute any such
Forms, complete and execute any amendment or
amendments thereto, and timely file such Form
with the United States Securities and Exchange
Commission and any stock exchange or similar
authority; and
(3) take any other action of any type whatsoever
in connection with the foregoing which, in the
opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally
required by, the undersigned, it being understood
that the documents executed by such attorney-in-
fact on behalf of the undersigned pursuant to
this Power of Attorney shall be in such form and
shall contain such terms and conditions as such
attorney-in-fact may approve in such attorney-in-
fact's discretion.
      The undersigned hereby grants to each such
attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the
exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the
undersigned might or could do if personally present,
with full power of substitution or revocation, hereby
ratifying and confirming all that such attorney-in-
fact, or such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by
virtue of this power of attorney and the rights and
powers herein granted.  The undersigned acknowledges
that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are
not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.
      This Power of Attorney shall remain in full force
and effect until the undersigned is no longer required
to file Forms with respect to the undersigned's
holdings of and transactions in securities issued by
the Company, unless earlier revoked by the undersigned
in a signed writing delivered to the foregoing
attorneys-in-fact.
      IN WITNESS WHEREOF, the undersigned has caused
this Power of Attorney to be executed as of this 12th
day of November, 2004.

/s/D.J. Rushton
Signature

 David John Rushton
Print Name