<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONDENSED CONSOLIDATED BALANCE SHEET AS OF JUNE 30, 2000, AND THE
RELATED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE SIX MONTHS ENDED
JUNE 30, 2000 AND 1999, AND THE NOTES THERETO FROM ITEM 1 OF THE COMPANY'S
QUARTERLY REPORT ON FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2000 AND THE
CONSOLIDATED BALANCE SHEET AS OF DECEMBER 31, 1999, AND THE RELATED STATEMENT
OF OPERATIONS FOR THE YEAR ENDED DECEMBER 31, 1999 AND THE NOTES THERETO, AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS AND NOTES.
</LEGEND>
<S> <C> <C> <C>
<PERIOD-TYPE> 6-MOS 6-MOS YEAR
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-1999 JAN-01-1999
<PERIOD-END> JUN-30-2000 JUN-30-1999 DEC-31-1999
<CASH> 49,675 0 33,803,935
<SECURITIES> 38,176 0 0
<RECEIVABLES> 4,655 0 2,321,029
<ALLOWANCES> 136 0 218,466
<INVENTORY> 1,968 0 0
<CURRENT-ASSETS> 96,172 0 37,347,804
<PP&E> 14,553 0 10,797,691
<DEPRECIATION> (2,056) 0 1,323,275
<TOTAL-ASSETS> 155,904 0 94,856,310
<CURRENT-LIABILITIES> 8,834 0 10,173,120
<BONDS> 0 0 0
0 0 88,946,142
0 0 1,075
<COMMON> 33 0 845
<OTHER-SE> 143,439 0 (8,283,389)
<TOTAL-LIABILITY-AND-EQUITY> 155,904 0 94,856,310
<SALES> 7,090 0 0
<TOTAL-REVENUES> 8,060 807 1,793,005
<CGS> 5,445 0 0
<TOTAL-COSTS> 35,363 10,157 22,265,328
<OTHER-EXPENSES> 76 0 0
<LOSS-PROVISION> 0 0 0
<INTEREST-EXPENSE> 258 0 6,157,662
<INCOME-PRETAX> (25,547) (9,748) (28,220,291)
<INCOME-TAX> 0 0 0
<INCOME-CONTINUING> (25,547) (9,748) (28,220,291)
<DISCONTINUED> 0 0 0
<EXTRAORDINARY> 0 0 0
<CHANGES> 0 0 0
<NET-INCOME> (25,547) (9,748) (28,220,291)
<EPS-BASIC> (5.52) (13.39) (95.87)
<EPS-DILUTED> (5.52) (13.39) (95.87)
</TABLE>