Hydration Tracking

1 article

A futuristic smart water bottle with a holographic display showing inaccurate data, contrasted with blurred background imagery of advanced wearable health sensors.

Smart Hydration Devices: Their Flaws and Future for Wellness

All commercially available smart water bottles tested could not differentiate between liquid consumed, discarded, or spilled, according to research in Nature .

Jonah Kline·June 10, 2026