Top Stories: New Macs Soon, iOS 15.4 Beta 4 Changes, Apple Headset Rumors, and More

With only a week and a half to go until Apple's rumored March event, we're still unsure how many Macs we'll be seeing introduced at the event, but it's clear Apple has a bunch of new Mac models in the pipeline. We're of course still expecting a new iPhone SE and updated iPad Air at the event, so we should be seeing some updates for most of Apple's main product segments.
We're also expecting to see iOS 15.4 and associated operating system updates released to the public around the time of the even