Exhibit 23.10

               CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS


We hereby  consent to the use, in this  Registration  Statement on Form SB-2, of
our report dated  February 28, 1997,  except for Note 12 as to which the date is
April 25, 1997 relating to the financial  statements of ProtoSource  Corporation
for the years ended  December  31, 1996 and 1995 and the  reference  to our firm
under the caption  "Experts" in the  Prospectus  contained in said  Registration
Statement.





                                        Angell & Deering
                                        Certified Public Accountants

Denver, Colorado
November 18, 1997