<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   YEAR                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             JUN-30-2000
<PERIOD-START>                             JAN-01-1999             JAN-01-2000
<PERIOD-END>                               DEC-31-1999             JUN-30-2000
<CASH>                                          20,089                  44,699
<SECURITIES>                                    34,497                  44,124
<RECEIVABLES>                                        0                  18,044
<ALLOWANCES>                                         0                       0
<INVENTORY>                                        327                   7,360
<CURRENT-ASSETS>                                56,733                 128,426
<PP&E>                                           9,838                  23,206
<DEPRECIATION>                                 (2,207)                 (4,857)
<TOTAL-ASSETS>                                  66,070                 147,812
<CURRENT-LIABILITIES>                            7,149                  28,311
<BONDS>                                          6,037                   9,644
<PREFERRED-MANDATORY>                           89,388                 174,682
<PREFERRED>                                          0                       0
<COMMON>                                             1                       2
<OTHER-SE>                                    (38,375)                (66,895)
<TOTAL-LIABILITY-AND-EQUITY>                    66,070                 147,812
<SALES>                                              0                   7,622
<TOTAL-REVENUES>                                     0                   7,622
<CGS>                                                0                   7,275
<TOTAL-COSTS>                                        0                   7,275
<OTHER-EXPENSES>                                37,679                  50,345
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 672                   1,275
<INCOME-PRETAX>                               (37,721)                (59,536)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                           (38,393)                (58,311)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                  (37,721)                (59,536)
<EPS-BASIC>                                     (7.49)                  (7.19)
<EPS-DILUTED>                                   (7.49)                  (7.19)