In article ,
Keith R. Williams wrote:

| Let's just say that only bleeding-edge fabs that produce chips
| with _large_ unit volumes can be economically be built. One can
| do high value chips with smaller volume in such fabs. Indeed
| someone has to pay the light bill. ;-)

Someone made a case a few years ago that bleeding edge works only for
CPUs, because they will sell even at a high price, and memory, because
you can make a lot of chips of really small size.

I won't try to recreate the arguments, but they seemed valid.
--
Bill Davidsen CTO, TMR Associates
As we enjoy great advantages from inventions of others, we should be
glad of an opportunity to serve others by any invention of ours; and
this we should do freely and generously.
-Benjamin Franklin (who would have liked open source)