Issue · Jun 2026New this week: evidence-first longevity readsThe newsletter — one essay, Sunday morningsArchive access — every article, free to readPodcast coming soon — NotebookLM sessionsLetters from readers — reply to any emailIssue · Jun 2026New this week: evidence-first longevity readsThe newsletter — one essay, Sunday morningsArchive access — every article, free to readPodcast coming soon — NotebookLM sessionsLetters from readers — reply to any email

Tech.

Health tech and wearables, assessed — what trackers, apps, and devices actually deliver for your health data and habits.

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Apr 232026
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2026archive
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~8min average
This week's longread

Wearable Patches for Health: CGM, Vitamin Delivery, and Drug Monitoring

OTC glucose monitors, vitamin patches, and biosensor innovations are reshaping personal health tracking. Here's what works, what doesn't, and what's next.

Read the articleHL Benefits Editorial · Apr 23, 2026
Wearable Patches for Health: CGM, Vitamin Delivery, and Drug MonitoringPhotograph · HL Benefits
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The latest, in long form.

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Smart Rings for Health Tracking: Oura Ring 4 vs WHOOP vs Samsung Galaxy Ring
CoverTech

Smart Rings for Health Tracking: Oura Ring 4 vs WHOOP vs Samsung Galaxy Ring

A research-backed comparison of three screenless health trackers, with PSG validation data, real-world battery tests, and a cost breakdown over three years.

Apr 22
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Companion sections.

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