This tip in from an anonymous source:

Apple has incorporated Power’s tech info library content (PowerSource) into
the Apple TIL. They haven’t announced it but Power provided it to them for
posting and it’s up as of 12/8. Just do a search on Power Computing and
you’ll find the articles along with this disclaimer:

“Power Computing provided the information in this article and it was deemed
accurate as of 14 November 1997. Apple Computer, Inc. is not responsible
for its content. This article is being provided as is and will not be
updated in the future.”