Matrix PowerWatch 2 uses solar and heat to power GPS, heart rate at CES 2019

Matrix PowerWatch 2 uses solar and heat to power GPS, heart rate at CES 2019

If a Fitbit could completely be self-powered and never needed charging, I’d be a happy person. Matrix Industries’ latest fitness watch looks like the closest anyone’s ever come to making that happen.

And it looks pretty good on my wrist.

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