Apple’s iOS 26.3 beta reportedly breaks iPhone Mirroring and Sidecar on iPhones: What we know

Apple confirms iOS 26.3 beta issues breaking Continuity features on iPhone 17 and M5 iPad Pro, with key functions down as a fix is planned.
Cult of Mac

Luna Display not giving up in the face of Apple’s Sidecar

Luna Display promises to be better than Apple Sidecar at making an iPad into a Mac’s external display Photo: Astro HQ macOS Catalina enables an iPad to function as a second screen for a Mac, but one ...