<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                           3,062
<SECURITIES>                                     2,259
<RECEIVABLES>                                      276
<ALLOWANCES>                                         0
<INVENTORY>                                      1,539
<CURRENT-ASSETS>                                 7,785
<PP&E>                                           1,454
<DEPRECIATION>                                 (1,177)
<TOTAL-ASSETS>                                  10,694
<CURRENT-LIABILITIES>                            2,075
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        46,984
<OTHER-SE>                                    (38,393)
<TOTAL-LIABILITY-AND-EQUITY>                    10,694
<SALES>                                          2,258
<TOTAL-REVENUES>                                 2,905
<CGS>                                            1,472
<TOTAL-COSTS>                                    1,472
<OTHER-EXPENSES>                                 5,292
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   8
<INCOME-PRETAX>                                (7,643)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (7,643)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (7,643)
<EPS-PRIMARY>                                   (1.05)
<EPS-DILUTED>                                   (1.05)