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Scientists develop handheld device for measuring when your body is burning fat (engadget.com)

2026-07-23 | by Ian Carlos Campbell | tags: bioelectrical impedance, andreas güntner, breathalyzer

Sometimes, health tracking accuracy is overrated (theverge.com)

2026-06-26 | by Victoria Song | get Fitbit Charge 5 → | tags: smart scale, bioelectric impedance analysis, verge

Revealing competitive interfacial reactions in high-energy Li–S batteries (feeds.nature.com)

2026-06-17 | by Zhou | get Li-S Battery Charger → | tags: li-s batteries, lithium-sulfur, interfacial reactions

Withings unveils more affordable smart scale with body scanning feature, details here (9to5mac.com)

2026-06-02 | by Zac Hall | get Withings Body Scan Smart Scale → | tags: withings, bodyfit, body scan

Five years later, this underrated Galaxy Watch feature is still Samsung’s best (androidauthority.com)

2026-03-22 | get Samsung Galaxy Watch Bands → | tags: samsung galaxy watch 4, bioelectrical impedance analysis, body composition

How Tube Amplifiers Work (news.ycombinator.com)

2025-11-12 | get Tube Amplifiers → | tags: impedance, power, signal

2-4 wire converters / hybrids (2009) (news.ycombinator.com)

2025-10-31 | by Rod Elliott - Elliott Sound Products | get Microsoft Surface Laptop → | tags: impedance, loss, phone

Today's top topics: power nasa apple instruments officials science devices google messages burned