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Matrix adds a solar cell to its battery-free smartwatch
In announcing the third in its range of battery-free smartwatches, Matrix Industries is going where few others have gone before. Whereas the first two PowerWatches relied upon thermocouples to generate power, the new model has two different ways to get energy. As well as drawing a charge from the heat on your wrist, the PowerWatch 2 will harvest solar radiation to keep itself going.
Garmin launches a new smart scale and fitness tracker
If your company makes fitness trackers, then it's probably wise to make your own scale, lest a rival firm steals your lunch from under you. It's a lesson that Garmin has belatedly learned, which is why it's now launching its first ever smart scale, although it's previously offered weight recording with other devices. The firm is also revamping its Vivosmart activity tracker, adding a built-in optical heart rate sensor that'll keep track of your vital statistics all through the day.