Jon PhillipsEditor-in-Chief, TechHive

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Jon is the Editor-in-Chief of PCWorld, Macworld, Greenbot & TechHive. He's been covering all manner of consumer hardware since 1995.

freewavz on ear

FreeWavz wireless earphones use medical-style sensors to record heart rate data

Here's another ear wearable that tracks your heart rate. But FreeWavz is completely wireless, and uses a pulse oximeter for improved accuracy.

heart rate earphones 3

LG Heart Rate Earphones review: a fitness wearable with good sound and accurate data

In a wearables world that pays more attention to prototypes, beta products and fleeting rumors, LG's marriage of fitness data and audio playback shows retail gear can actually deliver the goods.

lg heartrate earphones ear

Hands on with LG's Heart Rate Earphones, a two-trick wearable that actually works

They play music. They monitor your heart rate. And that's all we ask of them.

kolibree

You need a smart, connected toothbrush because your dental hygiene is pitiful

Kolibree's sensor-packed electric toothbrush knows exactly when you're naughty and nice (to your teeth).