<ARTICLE>5

                                                                                           
<PERIOD-TYPE>                                                                3-MOS               12-MOS
<FISCAL-YEAR-END>                                                            Dec-31-1998         Dec-31-1999
<PERIOD-END>                                                                 Sep-30-1999         Dec-31-1999
<CASH>                                                                             2,653              18,539
<SECURITIES>                                                                      19,643                   0
<RECEIVABLES>                                                                          0                   0
<ALLOWANCES>                                                                           0                   0
<INVENTORY>                                                                            0                   0
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<PP&E>                                                                            31,910              32,048
<DEPRECIATION>                                                                    28,124              28,397
<TOTAL-ASSETS>                                                                    31,177              28,312
<CURRENT-LIABILITIES>                                                              9,621              10,434
<BONDS>                                                                                0                   0
<COMMON>                                                                              28                  29
<PREFERRED-MANDATORY>                                                                  0                   0
<PREFERRED>                                                                            0                   0
<OTHER-SE>                                                                        (8,746)            (16,875)
<TOTAL-LIABILITY-AND-EQUITY>                                                      31,177              28,312
<SALES>                                                                                0                   0
<TOTAL-REVENUES>                                                                      32               2,361
<CGS>                                                                                  0                   0
<TOTAL-COSTS>                                                                          0                   0
<OTHER-EXPENSES>                                                                  11,440              47,534
<LOSS-PROVISION>                                                                       0                   0
<INTEREST-EXPENSE>                                                                   504               1,765
<INCOME-PRETAX>                                                                  (11,626)            (45,779)
<INCOME-TAX>                                                                           0                   0
<INCOME-CONTINUING>                                                              (11,626)            (45,779)
<DISCONTINUED>                                                                         0                   0
<EXTRAORDINARY>                                                                        0                   0
<CHANGES>                                                                              0                   0
<NET-INCOME>                                                                     (11,626)            (45,779)
<EPS-BASIC>                                                                        (0.21)              (0.87)
<EPS-DILUTED>                                                                      (0.21)              (0.87)