iOS 26.4 Adds Average Bedtime Metric and Restores Blood Oxygen to Health App Vitals Graph

In iOS 26.4, Apple added an Average Bedtime metric to the Sleep section of the Health app, letting users better monitor how ...
MIT Technology Review

This is the most misunderstood graph in AI

To some, METR’s “time horizon plot” indicates that AI utopia—or apocalypse—is close at hand. The truth is more complicated. MIT Technology Review Explains: Let our writers untangle the complex, messy ...
MedPage Today

Pulse Oximeter Failings for Darker-Skinned People Might Not Have a Simple Solution

In the EXAKT study from the U.K., the home-use pulse oximeters assessed all gave higher oxygen saturation (SpO2) readings for patients with darker skin tones than for patients with lighter skin tones.
IEEE

Deinterleaving and Clustering Radar Pulse Trains via Gated Graph Convolution Deep Clustering

Abstract: This paper proposes a novel graph convolutional deep clustering approach for radar signal deinterleaving. The algorithm features an innovative PRI Frequency-Driven Adjacency Matrix ...