<TABLE> <S> <C>


<ARTICLE> 5
<RESTATED>

<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   YEAR                   3-MOS                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996             DEC-31-1996             DEC-31-1996
<PERIOD-START>                             JAN-01-1996             JAN-01-1996             APR-01-1996             JUL-01-1996
<PERIOD-END>                               DEC-31-1996             MAR-31-1996             JUN-30-1996             SEP-30-1996
<CASH>                                       2,720,551                  51,713                  12,292               3,470,071
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                  193,976                  29,112                  37,449                 105,802
<ALLOWANCES>                                         0                       0                       0                       0
<INVENTORY>                                          0                       0                       0                       0
<CURRENT-ASSETS>                             3,017,484                 118,505                 188,137               3,653,944
<PP&E>                                         478,827                 340,291                 406,670                 410,768
<DEPRECIATION>                                 345,190                 323,083                 323,573                 332,953
<TOTAL-ASSETS>                               3,302,349                 136,817                 188,137               3,731,759
<CURRENT-LIABILITIES>                          286,750                 586,714                 681,962                 179,956
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                        73,260                  33,460                  49,512                  72,719
<OTHER-SE>                                  12,236,142               5,472,784               7,248,430              12,142,164
<TOTAL-LIABILITY-AND-EQUITY>                 3,302,349                 136,817                 188,137               3,731,759
<SALES>                                              0                       0                       0                       0
<TOTAL-REVENUES>                               806,506                 179,327                  85,628                 140,754
<CGS>                                                0                       0                       0                       0
<TOTAL-COSTS>                                2,325,682                 436,540                 459,349                 569,319
<OTHER-EXPENSES>                                     0                       0                       0                       0
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                             196,061                  13,266                  78,980                  40,771
<INCOME-PRETAX>                                      0                       0                       0                       0
<INCOME-TAX>                                         0                       0                       0                       0
<INCOME-CONTINUING>                                  0                       0                       0                       0
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                               (1,667,399)               (319,282)               (452,620)               (462,279)
<EPS-PRIMARY>                                   (0.88)                  (0.23)                  (0.20)                  (0.18)
<EPS-DILUTED>                                   (0.88)                  (0.23)                  (0.20)                  (0.18)



</TABLE>