AIDigital Trends1 day ago
The90 Gem necklace tracks UV without AI hype
1 min read
The90 released a pendant-style necklace called The90 Gem with a built-in UV sensor that tracks UVA and UVB exposure in real time. The device pairs with a mobile app to provide personalized UV thresholds, sunscreen reminders, and sunlight guidance. It costs $299, with a $199 early access offer.
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