<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> YEAR YEAR
<FISCAL-YEAR-END> DEC-31-1998 DEC-31-1999
<PERIOD-START> JAN-01-1998 JAN-01-1999
<PERIOD-END> DEC-31-1998 DEC-31-1999
<CASH> 11,438,200 2,322,424
<SECURITIES> 0 0
<RECEIVABLES> 0 25,000
<ALLOWANCES> 0 0
<INVENTORY> 0 0
<CURRENT-ASSETS> 11,500,506 3,183,429
<PP&E> 1,157,443 4,710,005
<DEPRECIATION> (279,324) (711,554)
<TOTAL-ASSETS> 12,378,625 7,280,591
<CURRENT-LIABILITIES> 544,214 2,391,817
<BONDS> 0 0
0 0
17,361,342 20,471,813
<COMMON> 4,583 4,977
<OTHER-SE> (6,051,574) (18,163,549)
<TOTAL-LIABILITY-AND-EQUITY> 12,378,625 7,280,591
<SALES> 0 25,000
<TOTAL-REVENUES> 60,296 85,296
<CGS> 0 0
<TOTAL-COSTS> 4,865,797 13,229,225
<OTHER-EXPENSES> 0 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (25,762) (209,100)
<INCOME-PRETAX> 0 0
<INCOME-TAX> 0 0
<INCOME-CONTINUING> 0 0
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (4,663,951) (13,057,722)
<EPS-BASIC> (2.31) (4.32)
<EPS-DILUTED> (2.31) (4.32)
</TABLE>