Wearables that track sun exposure are here and ready to disrupt the sun-care market glossy.co A Fitbit veteran launched a pendant that tracks your sun exposure in real time Android Police The90 Gem Is the Smart Necklace Making UV Tracking Chic NewBeauty This exposure-tracking pendant will help you stay safe in the sun. The Verge The Gem and the Rise of Screenless, Specialized Wearables TechInsights Wearables that track sun exposure are here and ready to disrupt the sun-care market glossy.coA Fitbit veteran launched a pendant that tracks your sun exposure in real time Android PoliceThe90 Gem Is the Smart Necklace Making UV Tracking Chic NewBeautyThis exposure-tracking pendant will help you stay safe in the sun. The VergeThe Gem and the Rise of Screenless, Specialized Wearables TechInsights by Soban News (international And National News)