Windows 11’s February Insider update adds new features — but which ones actually matter? Here are the 11 biggest.

Windows 11’s February 2026 Insider update is live, and it brings a fresh round of new features and changes for testers.
eLife

Arousal modulates functional connectivity through structured and hemispherically asymmetric community architecture during wakefulness

Arousal fluctuates continuously during wakefulness, yet how these moment-to-moment variations shape large-scale functional connectivity (FC) remains unclear. Here, we combined 7T fMRI with concurrent ...