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Reminds me of similar solutions for swimming: https://www.vuzix.com/products/smart-swim https://www.vuzix.com/products/smart-swim and https://www.formswim.com/

by Gys 5y ago

Reminds me of similar solutions for swimming: https://www.vuzix.com/products/smart-swim https://www.vuzix.com/products/smart-swim and https://www.formswim.com/ https://www.formswim.com/