<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED STATEMENT OF OPERATIONS FOR THE NINE MONTHS ENDED SEPTEMBER 30, 2000
AND THE CONDENSED STATEMENT OF FINANCIAL POSITION AT SEPTEMBER 30, 2000 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 148,836
<SECURITIES> 0
<RECEIVABLES> 2,913
<ALLOWANCES> 0
<INVENTORY> 5,002
<CURRENT-ASSETS> 158,597
<PP&E> 10,342
<DEPRECIATION> 3,104
<TOTAL-ASSETS> 173,087
<CURRENT-LIABILITIES> 14,121
<BONDS> 2,522
0
0
<COMMON> 236,942
<OTHER-SE> 80,498
<TOTAL-LIABILITY-AND-EQUITY> 173,087
<SALES> 31,586
<TOTAL-REVENUES> 31,586
<CGS> 8,738
<TOTAL-COSTS> 8,738
<OTHER-EXPENSES> 32,834
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 197
<INCOME-PRETAX> (16,657)
<INCOME-TAX> 0
<INCOME-CONTINUING> (16,657)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (16,657)
<EPS-BASIC> 0.63
<EPS-DILUTED> 0.63
</TABLE>