1996 was again a year full of changes for the High Performance Computi
ng (HPC) community. The shake out of vendors culminated in Silicon Gra
phics (SGI) buying Gray Research. A few month later died the father of
''Supercomputing'' Seymour Gray after a car accident. New systems lik
e the T3E entered the market place quite impressive and there is a new
number one on the TOP500. It is again a Japanese system, a special ve
rsion of Hitachi's SR2201 massively parallel (MPP) system with 2048 pr
ocessors. However the most important change took place behind the titl
e-pages of newspapers and was not easy to follow. During this year the
industrial usage of HPC systems in general and of MPP systems specifi
cally gained a lot of momentum. The U.S. is leading this trend very st
rongly with already 38% of all systems installed at commercial custome
rs. Many of these system are used for non traditional applications in
finance or for data mining. We will discuss in this paper the differen
t developments based on the TOP500 lists of supercomputer sites availa
ble since June 1993 [1] and which, for the first time, provide a relia
ble base for a well-founded analysis of the high-performance computing
field. Reports about the situation in previous years have been publis
hed before [2,3,4].