Let Halloween 2020 begin!
Halloween 2020 design has begun in earnest
On witchcraft
Most books on witchcraft will tell you that witches work naked. This is because most books on witchcraft are written by men. - Good Omens, Terry Pratchett and Neil Gaiman
Masks, molecules, COVID-19, and their relative size
If a mask blocks carbon dioxide, it will be fantastic against COVID-19. And a mask doesn't have to be able to block individual viruses to reduce transmission.
COVID-19 in Colorado – July 23, 2020 update
If people had followed public health guidelines we'd be able to reopen schools. But they didn't, and now we can't. The data shows why.
Beer Review: Hazyish IPA, by Avery Brewing
I'd drink it again, but it's a bit too light on the hops and not dark enough for my tastes.
There are none so blind as those who will not see.
100% in-person learning poses an unsafe work environment
Collective action by teachers' unions is needed to protect teachers, students, and the community at large.
How COVID counting errors happen – a Facebook response
This is a response I wrote to a woman who said "Once you catch them stacking the death rate like that you can't trust anything they say."
You don't have to like every Supreme Court of the United States decision to recognize that society cannot function if we have 330 million separate and competing interpretations of the US Constitution.
COVID-19 in Colorado: cases and hospitalizations are surging – July 16, 2020 update
COVID-19 cases are up and now hospitalizations are too. At the rate we're going, it's only a matter of weeks until Colorado will have to go into lockdown again.
The Daedalnexus 