Category Archives

Archive of posts published in the category: English

Duolingo 2023 Yearly Report

This year I studied almost exclusively Spanish, but Duolingo’s Spanish course keeps getting more material, so there is perhaps as much left as year before. Last year I completed the Portuguese course in less than a half year, so there is a huge…

Upgrading HP Z420 Workstation – The Undocumented Details

HP Z420 is the most popular workstation model with the last and best CPUs that use now ridiculously cheap server type of DDR3 memory. Also, the CPUs are now equally cheap. You can add up to 256 GB of memory and CPUs go…