The Eighteenth Essay
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6.4 to 7.8 Hours: The Quiet Band Where Aging Slows
A study published in late August read twenty-three biological aging clocks at once and found that sleep around 6.4 to 7.8 hours a day is…
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The First Edition of Brain-Computer Interfaces Is Being Written Now
The first through-dura brain implant took the procedure from about eight hours to under one, with some 27 participants so far, and one of them…
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Better Feedback Beats a Longer Tool List
A practical, evidence-led examination of human-centred technology in learning and work, focused on coordination, access, timing and the operating measures that turn a visible trend…
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On the Discipline of Being Wrong
The most valuable intellectual skill is not being right — it is being wrong well. A reflection on how the disciplined practice of error leads…