0
Deep & Emerging Tech·July 23, 2026·1 min read

Sleep Patch Could Track Brain’s Nightly Cleansing Ritual

Share

Continuous, noninvasive tracking of the glymphatic system turns “sleep quality” from a vague wellness metric into a measurable physiological variable. If this tech matures, expect new clinical endpoints, insurance codes, and consumer devices built around brain-waste clearance, not just hours slept.