<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<CURRENCY> U.S. DOLLARS
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> APR-01-2000 JAN-01-2000
<PERIOD-END> JUN-30-2000 JUN-30-2000
<EXCHANGE-RATE> 1 1
<CASH> 5,199 5,199
<SECURITIES> 0 0
<RECEIVABLES> 81,479 81,479
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 237,005 237,005
<PP&E> 2,012,322 2,012,322
<DEPRECIATION> 2,010,229 2,010,229
<TOTAL-ASSETS> 500,687 500,687
<CURRENT-LIABILITIES> 3,950,257 3,950,257
<BONDS> 0 0
0 0
569,022 569,022
<COMMON> 15,826,058 15,826,058
<OTHER-SE> (19,844,650) (19,844,650)
<TOTAL-LIABILITY-AND-EQUITY> 500,687 500,687
<SALES> 399 2,927
<TOTAL-REVENUES> 399 2,927
<CGS> 151 (279)
<TOTAL-COSTS> 10,424 4,896
<OTHER-EXPENSES> 1,040,241 7,399,971
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 11,713 19,111
<INCOME-PRETAX> (1,161,979) (7,423,051)
<INCOME-TAX> 0 2,000
<INCOME-CONTINUING> (1,161,979) (7,423,051)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 1,161,979 7,243,051
<EPS-BASIC> (0.11) (0.52)
<EPS-DILUTED> (0.11) (0.52)
</TABLE>