mostly bicycles, CalTrain, San Francisco, and linear combinations

Joined August 2009
1,888 Photos and videos
Pinned Tweet
31 Mar 2023
update on my San Francisco #COVID19 plot... I still look back on June 2021 and wonder when or if we'll get back to those levels. I am still acting as if I do not want to be sick. Testing rates are much lower so relative height of peaks can't be treated too precisely.
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So much for modeling.... I guessed 3 out of 4 possible words matching the known information. Wordle 1,024 X/6 ⬛⬛⬛🟩🟨 ⬛⬛🟨🟩🟩 🟨⬛⬛🟩🟩 ⬛🟩🟩🟩🟩 ⬛🟩🟩🟩🟩 ⬛🟩🟩🟩🟩
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Ranking of #Wordle letters, from available words, based on # with at least one instance of the letter.
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Best Wordle first guesses, according to my algorithm using available Worldle solutions. 1 point for letter being in a word, 1 point for correct position, special treatmenr for duplicates.
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16 May 2023
Virus refuses to follow preferred narrative. Is it the new status quo that in addition to existing illnesses, we'll just have to accept being potentially seriously ill an additional 1-2 times per year, with unknown persistent impact?
Masks back in Giro d'Italia as COVID-19 hits the race #COVID19 @giroditalia Source: reuters.com/sports/cycling/m…
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18 Apr 2023
San Francisco COVID19 test positivity.... total cases are dropping (still 4x higher than June 2021), but # of tests are dropping just as quickly. Positivity is around 13x higher than in June 2021, higher than a 1.5 year period from mid-2020. Lots of confounders...
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San Francisco COVID19 data update... Cases were dropping dramatically but now have apparently bottomed out. Blue curve lags 1 year, to allow comparison w/ last year. I'm not sure how testing numbers compare to last year (surely lower).
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19 Jan 2023
#SanFrancisco #COVID19 cases per week... holiday spike was initially concerning but abated quicker than the spike a year ago. Cases are dropping now but remain 10x higher than June 2021.
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#SanFrancisco #COVID19 cases.... and away we go. Crosses are shifted a year for comparison: around 2.5x last year with a similar rate of increase, perhaps. Data from: data.sfgov.org/COVID-19/COVI…
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28 Nov 2022
I've not been on twitter for a week now, but returned to update my COVID19 data prior to Christmas season. Things are considerably worse than 2021, sadly, with evident spikes coincident with Halloween, with Thanksgiving pending. I'm skipping my usual 1st-week-Dec conference.
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10 Nov 2022
there seems to be a group-think that democrats are winning this election. GOP taking house is catastrophic. It’s not a sure thing yet. I don’t care about historic trends. History didn’t have neofascist opposition.
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19 Nov 2022
Kiss goodbye to any legislation protecting rights, protecting the planet, or promoting freedom until 2026, at least. All Hunter, all the time.
Dan Connelly retweeted
14 Nov 2022
Replying to @chesscom
Chess: Hate Yourself More
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10 Nov 2022
San Francisco COVID19 cases are increasing again, just in time for the holidays, and the new vaccine is being ignored. The truth is often inconvenient.
I added a tent for @Muttville into my #RGTCycling bike race simulator ride.
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31 Oct 2022
San Francisco #COVID19 weekly cases... case positivity is 10x June 2021 value, consistent with total case numbers.
30 Oct 2022
I live in San Francisco, which means I can drop off my ballot without passing AR15-armed militia, or being surveiled. #UrbanHellscape
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30 Oct 2022
30 Oct 2022
San Francisco #COVID19 test positivity is 10x the level from June 2021, 6x the SF 0.8% target, and at or above level of 3/5 prior peaks. #postPandemic
20 Oct 2022
#SanFrancisco #COVID19: @violetblue predicted #DreamForce super-spreader. Coincidentally, there's a plateau coincident. More testing? Human contact baseline is high. Cases are 8x Jun '21. I got Moderna bivalent 8 days ago. Felt crappy one day, low energy bike/run 1 week.
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