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The Personal Blog of Stephen Sekula
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Documenting the Failures of Collin County Health and Political Leadership

It is important to know that you are not alone. For months, I have watched as public health information was stripped from the Collin County COVID-19 dashboard. It now consists of little more than the number of hospitalizations … which, of course, have grown tremendously in the months since this […]

Documenting the Failures of Collin County Health and Political Leadership

“Ring-a-round the rosie … “ The Great Conjunction of Jupiter and Saturn won’t be this visually stunning until the 2080s, when Jodi and I will both be long dead. The skies are clear over North Texas, and we resolve to take out our telescope and setup in a nearby park […]

Ashes, Ashes

The coronavirus has continued to burn through the United States. Americans divided and unable to agree on even basic science-based measures to mitigate the pandemic, have been dry kindling to this slow, patient, steady forest fire of infection. A large segment of the population has chosen to live in ignorance, […]

COVID journal: Day 269

Scenes from Thanksgiving VII

Scenes from Thanksgiving VI

Scenes from Thanksgiving V

Scenes from Thanksgiving IV

Scenes from Thanksgiving III

Scenes from Thanksgiving II

Scenes from Thanksgiving I

With reports from Pfizer/BioNTech and Moderna that the preliminary analysis of their data suggests a 95% effective vaccine (one each for each company) [1], I found myself wondering about the mathematics of vaccine effectiveness. There were some small details about how numbers were calculated from the data that were lost […]

A little bit of math: vaccine efficacy

There are a lot of idiots on social media. This will come as no surprise to most of you (to the rest … well, chalk up one more). For example, in response to the COVID Tracking Project’s update of weekly COVID-19 infection, hospitalization, and death data, this was posted: Of […]

The Horror of COVID-19 in One Chart

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Follow this blog on Mastodon or any other ActivityPub-enabled social media system. This blog’s identity (webfinger) is @steve@steve.cooleysekula.net.

astrophysics a view from the shadows badreligion badscience chickasha climate climate disruption computing evolution fighting pseudoscience israel nobelprize oklahoma photo photos physics policy politics pseudoscience research science teaching Texas State Fair travel

  • (no title)
    November 8, 2025
    I made the leap on my iPad Pro to iOS 26.1 today.I don't **hate** the new UI.But I need more time to let this […]
  • (no title)
    November 8, 2025
    RE: https://social.growyourown.services/@FediTips/115514922183650173A timely guide on how to "quote post" in Mastodon.Mastodon 4.5 has introduced this feature, baked into the social server architecture. As this […]

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