<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             APR-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                       1,374,844
<SECURITIES>                                 7,919,487
<RECEIVABLES>                                  122,500
<ALLOWANCES>                                         0
<INVENTORY>                                    167,560
<CURRENT-ASSETS>                            11,234,140
<PP&E>                                       8,075,401
<DEPRECIATION>                               4,696,595
<TOTAL-ASSETS>                              14,672,537
<CURRENT-LIABILITIES>                        3,343,303
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                         23
<COMMON>                                       130,014
<OTHER-SE>                                  11,199,197
<TOTAL-LIABILITY-AND-EQUITY>                14,672,537
<SALES>                                              0
<TOTAL-REVENUES>                               690,000
<CGS>                                                0
<TOTAL-COSTS>                                6,532,321
<OTHER-EXPENSES>                                15,458
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                            (5,691,691)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                        (5,691,691)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                               (5,691,691)
<EPS-PRIMARY>                                    (.24)
<EPS-DILUTED>                                        0