Spire's health tracker sticks on clothes and never needs charging
November 16, 2017
Wearable fitness monitors promise a lot but research shows that nearly a third are abandoned in junk drawers because they're too fiddly, require too much maintenance or users are simply forgetting to put them on. Health monitoring company Spire think…
Source: Engadget | Spire's health tracker sticks on clothes and never needs charging
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