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Natura’s $99 smart ring puts AI agents on your finger
Startup Natura unveiled Interface, a $99 smart ring that lets users activate AI agents with a finger press. The wearable doubles as a health tracker, monitoring heart rate, HRV, sleep, activity and skin temperature, and offers 6‑12 days of battery life with a 100‑minute charge. Founder Carlo Edoardo Ferraris, formerly of Rolling Square, says the ring is meant to replace phone‑based interactions, enabling hands‑free requests such as ordering supplies, scheduling, or controlling devices. Interface will integrate with [...]