<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> JUL-01-2000 JAN-01-2000
<PERIOD-END> SEP-30-2000 SEP-30-2000
<CASH> 958,676 958,676
<SECURITIES> 0 0
<RECEIVABLES> 57,030 57,030
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 1,015,706 1,015,706
<PP&E> 2,135,739 2,135,739
<DEPRECIATION> 1,859,291 1,859,291
<TOTAL-ASSETS> 1,489,132 1,489,132
<CURRENT-LIABILITIES> 789,647 789,647
<BONDS> 0 0
0 0
8,062,272 8,062,272
<COMMON> 31,590,356 31,590,356
<OTHER-SE> (39,369,810) (39,369,810)
<TOTAL-LIABILITY-AND-EQUITY> 1,489,132 1,489,132
<SALES> 0 3,011
<TOTAL-REVENUES> 125,876 664,445
<CGS> 4 4
<TOTAL-COSTS> 0 0
<OTHER-EXPENSES> 852,578 2,788,760
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 1,441 6,124
<INCOME-PRETAX> (726,702) (2,124,315)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (726,702) (2,124,315)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (726,702) (2,124,315)
<EPS-BASIC> (0.04) (0.13)
<EPS-DILUTED> (0.04) (0.13)
</TABLE>