Personal Devices · Projected milestone
Needle-free glucose watch
35% by 2035 · including earlier years
The year is an editorial timing estimate. The percentage applies to occurrence by the stated deadline. These estimates are not calibrated odds.
A watch or ring reads blood sugar through the skin with light, with no needle or patch, warning of highs and lows for diabetics and dieters.
Explore this milestone on the interactive mapWhat the forecast means
Milestone stage: commercial availability
Completion criteria: Legacy milestone: refine the observable threshold before resolving.
This page describes a forecast, rather than an achieved result. Read the methodology and assumptions.
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Sources & evidence
No individual source links are recorded for this milestone. Source coverage and review status vary across the atlas.
Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.