The UV-tracking Gem made me rethink how sunlight affects my health, not just my appearance
The Verge 13 views
Story Summary
With temperatures rising to the 90s in Los Angeles, avoiding the heat wasn't exactly an option while I was at a relative's outdoor party in August. So I sat beneath a patio umbrella with a powerful fan nearby, figuring I was protected from the sun and heat. Half an hour later, I felt exhausted, dizzy, […]
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