This is Optimizer, a weekly newsletter sent every Friday from Verge senior reviewer Victoria Song that dissects and discusses the latest phones, smartwatches, apps, and other gizmos that swear they’re going to change your life. Optimizer arrives in our subscribers’ inboxes at 10AM ET. Opt in for Optimizer here.
At CES 2026 this week, people kept asking me what health tech I was seeing on the show floor. My only answer was this: bodily fluids. As in urine, blood, sweat, and saliva.
With…
