At CES, health gadgets gave me a detailed accounting of my flaws

At CES, health gadgets gave me a detailed accounting of my flaws

At CES, digital health gadgets gave me a detailed accounting of my flaws and failures

By MEGAN THIELKING

AP PHOTO/JOHN LOCHER

The CES exhibit hall underscores a challenge for all of health tech: Which products actually improve outcomes, and which are just flooding users with data?

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