Normally, CPCSupport talks about condensation particle counters, like the TSI PortaCount, and the steps for using them. However, these are somewhat expensive devices, unnecessary unless you have a substantial interest in fit testing. For most people, Qualitative Fit Testing easier and cheaper way of testing to integrity of a...
The fediverse has multiple owners, and while it helps with resilience, it comes at the cost of consistent uptime across all services. While that means at least some of the fediverse will be up, certain services, be it Lemmy, Sublinks, Mbin, Mastodon, Matrix, whatever, may not be up all at once due to scheduled server...
This used to be crammed in to the sidebar with less information because... Mbin. (No, I will not elaborate.) Regardless, this will probably be necessary reading who've only used Mastodon (which is most of the COVID-aware community). Feel free to skip this if you use Firefox or something....
TL;DR: There's more to "masks" than one may think initially and, as the endless papers continue streaming out of academic journals and Google Scholar, contrary to popular belief, the pandemic that started in 2019 hasn't ended?...