You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
DoctorV
We don't like Ads much either, but they do help cover the costs of running the site. Please consider turning off your ad blocker. Thank you.
Retired PhD computer scientist: distributed Linux systems, mostly. Began with IBM mainframes under OS/MVT Rel 17. Still have my old Apple II. Got a new iMac.