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<PAGE>
<ARTICLE> 5
<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
<CASH> 1,758,714 1,758,714
<SECURITIES> 0 0
<RECEIVABLES> 30,538 30,538
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 1,809,042 1,809,042
<PP&E> 2,129,702 2,129,702
<DEPRECIATION> 1,825,179 1,825,179
<TOTAL-ASSETS> 2,290,542 2,290,542
<CURRENT-LIABILITIES> 824,906 824,906
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0 0
8,062,272 8,062,272
<COMMON> 31,546,471 31,546,471
<OTHER-SE> (38,643,107) (38,643,107)
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<SALES> 145 3,012
<TOTAL-REVENUES> 135,320 538,570
<CGS> 0 0
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<INTEREST-EXPENSE> 1,952 4,682
<INCOME-PRETAX> (919,142) (1,397,612)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (919,142) (1,397,612)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (919,142) (1,397,612)
<EPS-BASIC> (0.05) (0.09)
<EPS-DILUTED> (0.05) (0.09)
</TABLE>