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Why Measurement Consistency Matters More Than Peak Accuracy
Health Knowledge

Why Measurement Consistency Matters More Than Peak Accuracy

A device that reads high today and low tomorrow is worse than one that is slightly offset but stable. Here is how we design for consistency.

2026-09-22

How to Read a Wearable's Spec Sheet

2026-09-08·Health Knowledge

How to Read a Wearable's Spec Sheet

Battery days, sensor duty cycle and accuracy conditions — three lines that tell you more than the marketing page.

Designing Health Devices for Older Users

2026-08-25·Health Knowledge

Designing Health Devices for Older Users

Large targets, voice prompts and honest feedback — the three decisions that decide whether older users keep using a device.

Choosing Materials That Touch Skin

2026-07-28·Health Knowledge

Choosing Materials That Touch Skin

Straps, electrodes and contact surfaces age with sweat and heat. Here is how we pick and test them.

Quiet Is a Feature, Not a Bonus

2026-06-24·Health Knowledge

Quiet Is a Feature, Not a Bonus

A therapy device used at home competes with conversation and sleep. Acoustic targets belong in the spec, not after it.

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