<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10Q FOR
THE PERIOD ENDED JUNE 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 15,048
<SECURITIES> 7,519
<RECEIVABLES> 972
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 28,199
<PP&E> 8,686
<DEPRECIATION> 2,895
<TOTAL-ASSETS> 61,251
<CURRENT-LIABILITIES> 4,831
<BONDS> 0
0
0
<COMMON> 338
<OTHER-SE> 46,839
<TOTAL-LIABILITY-AND-EQUITY> 61,251
<SALES> 5,873
<TOTAL-REVENUES> 5,873
<CGS> 3,037
<TOTAL-COSTS> 3,037
<OTHER-EXPENSES> 15,544
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 170
<INCOME-PRETAX> (11,234)
<INCOME-TAX> 0
<INCOME-CONTINUING> (11,234)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (11,234)
<EPS-BASIC> (0.31)
<EPS-DILUTED> (0.31)
</TABLE>