My Fitbit Air test revealed the flaws of calorie counting with a health tracker - here's why

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New paint-on health sensors are as fun as face paint

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You can paint this wearable on your skin like a tattoo to monitor your heart and brain activity

Penn State researchers have created a washable paint-on tattoo that monitors heart, brain and muscle activity, offering a colorful alternative to bulky wearable health sensors.
Hackaday

How To Use Those Cute But Slightly Odd 7-Segment LCDs

If you’re not aware, there is such a thing as adorable little three digit LCD 7-segment displays. They come in a ten-pin DIP ...