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This week in AI
Good things take time to ripen.
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Cervical screening that catches more and refers fewer. A tutor trial that reports its misses. Forgotten materials found in old databases. Three minutes, start to finish.
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Stoic anchor
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“No great thing is brought to perfection suddenly, when not so much as a bunch of grapes or a fig is. If you tell me that you would at this minute have a fig, I will answer you, that there must be time.”
Epictetus · Discourses 1.15 · translated by Elizabeth Carter
Epictetus said this to a man who asked how to keep his calm while his brother stayed angry with him. This week’s news has the same patience in it: an AI tutor whose effect on broader learning will take longer to measure, and businesses reporting modest gains, not miracles.
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The big one · Health
Cervical screening that catches more and refers fewer.
Cervical cancer screening uses a Pap test, an HPV test or both. Researchers at Huazhong University of Science and Technology studied 284,002 women screened in Wuhan, China, where AI helped read the Pap test slides, and compared nine ways of using the two tests, alone or together. The study ran in Nature Communications on Oct. 30.
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96.4%
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Precancers caught
precancer or worse (CIN2+), using both tests together, vs. 94.9% for HPV alone
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3.7%
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Sent for a colposcopy
the closer follow-up exam, with both tests vs. 9.05% with HPV alone
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284,002
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Women
screened in community programs in Wuhan
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Together, the two tests caught slightly more cases than the HPV test alone and sent fewer than half as many women for an extra exam.
The catch: the nine approaches were compared using data from screening that had already happened, not run as separate programs, and this early version of the paper may still be edited.
Source: Nature Communications
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Also good this week
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Education
An AI tutor trial that shows its work.
On Oct. 29, Eedi and Google DeepMind reported a trial with 1,179 students in 10 UK state schools. After a wrong answer, students helped by an AI or a human tutor got a similar question right 56 to 58 percent of the time, vs. 43 percent with the platform’s standard videos and hints. A human checked every AI message. On a broad math test after 10 weeks, the AI group did no better yet.
Source: Eedi
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Science
AI flags 33 materials hiding in old records.
Researchers at Linköping University in Sweden, with colleagues in Estonia and Finland, used AI to search materials databases and flagged 33 likely MXenes, sheets only a few atoms thick, that appear to have been made already but never recognized. Guided by those finds, they made seven MXenes with a fast new method that, the university says, needs far fewer hazardous chemicals and less water, plus 11 new rare-earth MXenes. The study ran in Science on Oct. 29.
Source: Linköping University
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Work
Twice as many UK firms use AI, with few job losses yet.
A UK government survey of 3,503 businesses, published Oct. 29, found that a third were using at least one AI tool in early 2026, double the year before. Half of those users reported higher productivity, though mostly modest gains. Follow-up interviews found limited evidence of widespread job losses; AI more often took over routine tasks. The answers are self-reported.
Source: GOV.UK
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Unexpected connection
The Pap test began with guinea pigs.
In 1917, George Papanicolaou was trying to pin down when guinea pigs ovulate. He smeared cells from their vaginas on glass and saw the cells change shape over a 15- to 16-day cycle. He then tried the same method on women and, in some samples, found abnormal cells that he diagnosed as cancer. Few doctors adopted his test at first. Now AI is helping to read it.
Source: The Embryo Project, Arizona State University
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Try this week
One prompt. Not clever.
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I'm impatient for results on [describe the goal]. Break it into stages, like a fig tree that has to blossom, then bear fruit, then ripen. Tell me what honest progress looks like at each stage, and which stage I'm in now.
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Epictetus used a fig tree to remind someone that big things need time. Claude can help you see where you really are on the way.
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Onward
Good news in AI, with a Stoic anchor.
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Your turn
What's one thing AI did for you this week that actually helped? Hit reply and tell me.
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