<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM BALANCE
SHEET AND STATEMENT OF OPERATIONS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-2000
<PERIOD-START> APR-01-2000 JAN-01-2000
<PERIOD-END> JUN-30-2000 JUN-30-2000
<CASH> 41,738,312 0
<SECURITIES> 0 0
<RECEIVABLES> 2,313,205 0
<ALLOWANCES> 145,554 0
<INVENTORY> 5,899,671 0
<CURRENT-ASSETS> 52,156,251 0
<PP&E> 11,042,119 0
<DEPRECIATION> 2,448,531 0
<TOTAL-ASSETS> 103,505,525 0
<CURRENT-LIABILITIES> 21,442,007 0
<BONDS> 0 0
0 0
0 0
<COMMON> 44,943 0
<OTHER-SE> 81,312,912 0
<TOTAL-LIABILITY-AND-EQUITY> 103,505,525 0
<SALES> 10,087,490 19,992,452
<TOTAL-REVENUES> 10,845,067 21,381,938
<CGS> 8,735,299 18,065,703
<TOTAL-COSTS> 8,735,299 18,065,703
<OTHER-EXPENSES> 26,306,712 58,531,780
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (793,813) (1,790,915)
<INCOME-PRETAX> (23,423,054) (53,444,553)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (23,423,054) (53,444,553)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (23,423,054) (53,444,553)
<EPS-BASIC> (.77) (1.85)
<EPS-DILUTED> (.77) (1.85)
</TABLE>