Victoria Song is a senior reporter focusing on wearables, health tech, and more with 13 years of experience. Before coming to The Verge, she worked for Gizmodo and PC Magazine.Blood oxygen monitoring is returning to the Apple Watch — sort of. Starting today, Apple is rolling out a software update that enables a redesigned version of the feature for the Apple Watch Series 9, 10, and Ultra 2 that circumvents the import ban imposed by the International Trade Commission.To get around the ban, blood ...