To many people, seeing the two words “Mainframe” and “modern” in the same sentence would be a total surprise. Surely mainframes were modern back in 1950’s or 1960’s when IBM...

IBM announced the z15 mainframe on September 12, 2019. It’s a big deal in the mainframe world, and I was at IBM’s Poughkeepsie site on that day. I was there the whole week working with IBM’s...