<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <EXCHANGE-RATE> 1 <CASH> 624,509 <SECURITIES> 21,216,168 <RECEIVABLES> 401,826 <ALLOWANCES> 120,000 <INVENTORY> 766,778 <CURRENT-ASSETS> 23,347,480 <PP&E> 4,072,823 <DEPRECIATION> 1,920,409 <TOTAL-ASSETS> 25,677,539 <CURRENT-LIABILITIES> 1,516,216 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 48,656,941 <OTHER-SE> (24,495,618) <TOTAL-LIABILITY-AND-EQUITY> 25,677,539 <SALES> 1,128,861 <TOTAL-REVENUES> 1,424,847 <CGS> 2,610,667 <TOTAL-COSTS> 7,708,529 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (5,117,067) <INCOME-TAX> 0 <INCOME-CONTINUING> (5,117,067) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (5,117,067) <EPS-BASIC> (0.40) <EPS-DILUTED> (0.40)