5nm processes for chip fabrication, the companies that are offering it, and how it's mobile processors that drive the cutting edge more than FPGAs today: https://spectrum.ieee.org/semiconductors/devices/another-step-toward-the-end-of-moores-law
miniblog.
Related Posts
Tracking a hardware bug in Intel's Skylake processors: https://gallium.inria.fr/blog/intel-skylake-bug/ (CPU errata are scary—when did you last read yours?)
Linux 3.8 no longer supports 386 processors. The end of an era.