<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM S-1
REGISTRATION AND IS QUALIFIEID IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   YEAR                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-2000
<PERIOD-START>                             JAN-01-1999             JAN-01-2000
<PERIOD-END>                               DEC-31-1999             SEP-30-2000
<CASH>                                          16,625                  55,685
<SECURITIES>                                         0                  30,769
<RECEIVABLES>                                        0                     107
<ALLOWANCES>                                         0                       0
<INVENTORY>                                        750                     657
<CURRENT-ASSETS>                                19,452                  91,456
<PP&E>                                           7,053                  25,029
<DEPRECIATION>                                   1,706                   3,295
<TOTAL-ASSETS>                                  25,430                 114,491
<CURRENT-LIABILITIES>                            6,512                  16,405
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                           52,263                 150,540
<PREFERRED>                                          0                       0
<COMMON>                                             8                      12
<OTHER-SE>                                    (35,469)                (54,716)
<TOTAL-LIABILITY-AND-EQUITY>                    25,430                 114,491
<SALES>                                              0                     468
<TOTAL-REVENUES>                                     0                     468
<CGS>                                              136                   2,196
<TOTAL-COSTS>                                   21,491                  25,962
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 513                     615
<INCOME-PRETAX>                               (21,056)                (24,157)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                           (21,056)                (24,157)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                  (21,056)                (24,157)
<EPS-BASIC>                                     (3.39)                  (2.85)
<EPS-DILUTED>                                   (3.39)                  (2.85)