<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> JUN-30-1997 <CASH> 1,900,867 <SECURITIES> 500,313 <RECEIVABLES> 500,370 <ALLOWANCES> 0 <INVENTORY> 1,555,470 <CURRENT-ASSETS> 4,563,124 <PP&E> 8,041,915 <DEPRECIATION> 2,879,022 <TOTAL-ASSETS> 10,544,697 <CURRENT-LIABILITIES> 1,879,542 <BONDS> 0 <PREFERRED-MANDATORY> 1 <PREFERRED> 0 <COMMON> 5,054 <OTHER-SE> 8,531,256 <TOTAL-LIABILITY-AND-EQUITY> 10,544,697 <SALES> 89,000 <TOTAL-REVENUES> 89,000 <CGS> 2,074,760 <TOTAL-COSTS> 2,074,760 <OTHER-EXPENSES> 4,903,022 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 10,762 <INCOME-PRETAX> (6,311,222) <INCOME-TAX> 0 <INCOME-CONTINUING> (6,311,222) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (6,311,222) <EPS-PRIMARY> (1.25) <EPS-DILUTED> (1.25)