<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
BALANCE SHEET AS OF DECEMBER 31, 1999, INTERIM BALANCE SHEET AS OF
JUNE 30, 2000 AND STATEMENTS OF OPERATIONS FOR THE THREE AND SIX MONTHS
ENDED JUNE 30, 1999 AND 2000 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>                     <C>
<C>
<PERIOD-TYPE>                   YEAR                   3-MOS                   3-MOS                   6-MOS
6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             JUN-30-1999             JUN-30-2000             JUN-30-1999
             JUN-30-2000
<PERIOD-START>                             JAN-01-1999             JAN-01-1999             JAN-01-2000             JAN-01-1999
             JAN-01-2000
<PERIOD-END>                               DEC-31-1999             JUN-30-1999             JUN-30-2000             JUN-30-1999
             JUN-30-2000
<CASH>                                             848                       0                  13,339                       0
                  13,339
<SECURITIES>                                         0                       0                       0                       0
                       0
<RECEIVABLES>                                      585                       0                     345                       0
                     345
<ALLOWANCES>                                         0                       0                       0                       0
                       0
<INVENTORY>                                          0                       0                       0                       0
                       0
<CURRENT-ASSETS>                                 1,638                       0                  14,051                       0
                  14,051
<PP&E>                                           4,973                       0                   7,292                       0
                   7,292
<DEPRECIATION>                                       0                       0                       0                       0
                       0
<TOTAL-ASSETS>                                   6,774                       0                  22,512                       0
                  22,512
<CURRENT-LIABILITIES>                            5,439                       0                   6,615                       0
                   6,615
<BONDS>                                          2,788                       0                   5,384                       0
                   5,384
<PREFERRED-MANDATORY>                                0                       0                       0                       0
                       0
<PREFERRED>                                     14,447                       0                  36,807                       0
                  36,807
<COMMON>                                         3,087                       0                   9,713                       0
                   9,713
<OTHER-SE>                                           0                       0                       0                       0
                       0
<TOTAL-LIABILITY-AND-EQUITY>                  (15,367)                       0                (24,900)                       0
                (24,900)
<SALES>                                              0                       0                       0                       0
                       0
<TOTAL-REVENUES>                                     0                     457                     268                     678
                     554
<CGS>                                                0                       0                       0                       0
                       0
<TOTAL-COSTS>                                        0                   3,053                   9,257                   5,537
                  16,929
<OTHER-EXPENSES>                                     0                       0                       0                       0
                       0
<LOSS-PROVISION>                                     0                       0                       0                       0
                       0
<INTEREST-EXPENSE>                                   0                      65                      93                      95
                     182
<INCOME-PRETAX>                                      0                 (2,580)                 (8,864)                 (4,775)
                (16,159)
<INCOME-TAX>                                         0                       0                       0                       0
                       0
<INCOME-CONTINUING>                                  0                       0                       0                       0
                       0
<DISCONTINUED>                                       0                       0                       0                       0
                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
                (22,360)
<CHANGES>                                            0                       0                       0                       0
                       0
<NET-INCOME>                                         0                 (2,580)                 (8,864)                 (4,775)
                (38,519)
<EPS-BASIC>                                          0                  (2.55)                  (5.27)                  (6.02)
                 (19.13)
<EPS-DILUTED>                                        0                  (2.55)                  (5.27)                  (6.02)
                 (19.13)


</TABLE>