<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE FINANCIAL STATEMENTS IN FORM S-1 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 12-MOS YEAR 3-MOS <FISCAL-YEAR-END> MAR-31-2000 DEC-31-1999 DEC-31-1998 MAR-31-1999 <PERIOD-START> JAN-01-2000 JAN-01-1999 JAN-01-1998 JAN-01-1999 <PERIOD-END> MAR-31-2000 DEC-31-1999 DEC-31-1998 MAR-31-1999 <CASH> 86,819 11,731 686 0 <SECURITIES> 13,120 24,419 25 0 <RECEIVABLES> 1,231 1,377 0 0 <ALLOWANCES> 34 13 0 0 <INVENTORY> 5,757 1,700 0 0 <CURRENT-ASSETS> 107,201 1,043 225 0 <PP&E> 5,284 3,051 157 0 <DEPRECIATION> 593 300 25 0 <TOTAL-ASSETS> 113,215 43,449 1,068 0 <CURRENT-LIABILITIES> 8,323 6,751 1,328 0 <BONDS> 0 0 0 0 <PREFERRED-MANDATORY> 0 0 0 0 <PREFERRED> 34 26 8 0 <COMMON> 7 6 4 0 <OTHER-SE> 104,061 36,666 (272) 0 <TOTAL-LIABILITY-AND-EQUITY> 104,892 43,449 1,068 0 <SALES> 0 0 0 0 <TOTAL-REVENUES> 0 0 0 0 <CGS> 0 0 0 0 <TOTAL-COSTS> 23,548 37,527 3,256 3,460 <OTHER-EXPENSES> 0 0 0 0 <LOSS-PROVISION> 0 0 0 0 <INTEREST-EXPENSE> (1,224) (960) 28 33 <INCOME-PRETAX> (22,324) (36,567) (3,284) (3,493) <INCOME-TAX> 0 0 0 0 <INCOME-CONTINUING> (22,324) (36,567) (3,284) (3,493) <DISCONTINUED> 0 0 0 0 <EXTRAORDINARY> 0 0 0 0 <CHANGES> 0 0 0 0 <NET-INCOME> (22,324) (36,567) (3,284) (3,493) <EPS-BASIC> (4.33) (4.83) (0.48) (0.50) <EPS-DILUTED> (4.33) (4.83) (0.48) (0.50)