<TABLE> <S> <C>


<ARTICLE>                     5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONSOLIDATED FINANCIAL STATEMENTS FOR THE QUARTERLY PERIODS ENDED
MARCH 31, 1998, AND MARCH 31, 1999, AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH CONSOLIDATED FINANCIAL STATEMENTS.
</LEGEND>

<S>                                           <C>                   <C>
<PERIOD-TYPE>                                       3-MOS                 3-MOS
<FISCAL-YEAR-END>                             DEC-31-1999           DEC-31-2000
<PERIOD-END>                                  MAR-31-1999           MAR-31-2000
<CASH>                                          3,706,938           153,102,974
<SECURITIES>                                            0                     0
<RECEIVABLES>                                     576,725             1,228,542
<ALLOWANCES>                                       22,877                     0
<INVENTORY>                                        77,231                     0
<CURRENT-ASSETS>                                4,682,723           156,117,974
<PP&E>                                          4,377,383             6,407,309
<DEPRECIATION>                                  1,770,174             2,877,397
<TOTAL-ASSETS>                                 11,909,166            13,579,465
<CURRENT-LIABILITIES>                           5,916,744             1,297,055
<BONDS>                                         5,882,118             4,865,281
<PREFERRED-MANDATORY>                                   0                     0
<PREFERRED>                                     3,125,186                     0
<COMMON>                                        3,361,125             4,961,606
<OTHER-SE>                                     (6,376,007)          160,273,268
<TOTAL-LIABILITY-AND-EQUITY>                   11,909,166           173,227,352
<SALES>                                           400,794               840,237
<TOTAL-REVENUES>                                  400,794               840,237
<CGS>                                              54,777               323,714
<TOTAL-COSTS>                                   6,592,144             5,480,784
<OTHER-EXPENSES>                                  954,685               689,162
<LOSS-PROVISION>                                        0                     0
<INTEREST-EXPENSE>                                230,681               261,305
<INCOME-PRETAX>                                (7,380,471)           (4,661,018)
<INCOME-TAX>                                            0                     0
<INCOME-CONTINUING>                            (7,380,471)           (4,661,018)
<DISCONTINUED>                                          0                     0
<EXTRAORDINARY>                                         0                     0
<CHANGES>                                               0                     0
<NET-INCOME>                                   (7,380,471)           (4,661,018)
<EPS-BASIC>                                         (0.23)                (0.10)
<EPS-DILUTED>                                       (0.23)                (0.10)



</TABLE>