<ARTICLE> 5 <RESTATED> <PERIOD-TYPE> 3-MOS 6-MOS <FISCAL-YEAR-END> DEC-31-1999 DEC-31-1999 <PERIOD-START> APR-01-1999 JAN-01-1999 <PERIOD-END> JUN-30-1999 JUN-30-1999 <CASH> 10,032,870 10,032,870 <SECURITIES> 0 0 <RECEIVABLES> 151,975 151,975 <ALLOWANCES> 0 0 <INVENTORY> 5,747 5,747 <CURRENT-ASSETS> 10,278,136 10,278,136 <PP&E> 1,246,649 1,246,649 <DEPRECIATION> (516,742) (516,742) <TOTAL-ASSETS> 11,079,021 11,079,021 <CURRENT-LIABILITIES> 1,539,232 1,539,232 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 8,267 8,267 <OTHER-SE> 9,531,522 9,531,522 <TOTAL-LIABILITY-AND-EQUITY> 11,079,021 11,079,021 <SALES> 98,601 164,331 <TOTAL-REVENUES> 499,282 818,351 <CGS> 37,570 106,110 <TOTAL-COSTS> 37,570 106,110 <OTHER-EXPENSES> 3,047,966 6,566,203 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 0 0 <INCOME-PRETAX> (2,586,254) (5,853,962) <INCOME-TAX> 0 0 <INCOME-CONTINUING> (2,586,254) (5,853,962) <DISCONTINUED> (78,982) (87,201) <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (2,665,236) (5,941,163) <EPS-BASIC> (.35) (.78) <EPS-DILUTED> (.35) (.78)