We built a necklace called the Hug-O-Meter — essentially, a FitBit for hugs. We designed a custom printed-circuit board for this project and 3D-printed and silicone-molded the casing.











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We built a necklace called the Hug-O-Meter — essentially, a FitBit for hugs. We designed a custom printed-circuit board for this project and 3D-printed and silicone-molded the casing.