<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                     6-MOS                 
<FISCAL-YEAR-END>                            DEC-31-1996
<PERIOD-START>                               JAN-01-1996
<PERIOD-END>                                 JUN-30-1996
<CASH>                                                 0
<SECURITIES>                                           0
<RECEIVABLES>                                 13,255,005
<ALLOWANCES>                                     280,000
<INVENTORY>                                    3,075,351
<CURRENT-ASSETS>                             249,527,605
<PP&E>                                        38,559,646
<DEPRECIATION>                                 3,337,089
<TOTAL-ASSETS>                               289,299,423
<CURRENT-LIABILITIES>                         19,607,813
<BONDS>                                                0
<PREFERRED-MANDATORY>                                  0
<PREFERRED>                                            0
<COMMON>                                         458,364
<OTHER-SE>                                   265,471,035
<TOTAL-LIABILITY-AND-EQUITY>                 289,299,423
<SALES>                                       26,405,823
<TOTAL-REVENUES>                              26,405,823
<CGS>                                         18,723,990
<TOTAL-COSTS>                                 18,723,990
<OTHER-EXPENSES>                              16,443,248   
<LOSS-PROVISION>                                 105,911
<INTEREST-EXPENSE>                               520,679
<INCOME-PRETAX>                              (8,883,115)
<INCOME-TAX>                                           0
<INCOME-CONTINUING>                          (8,883,115)
<DISCONTINUED>                                         0
<EXTRAORDINARY>                                        0
<CHANGES>                                              0
<NET-INCOME>                                 (8,883,115)
<EPS-PRIMARY>                                     (0.23)
<EPS-DILUTED>                                     (0.23)