Apple has stopped signing iOS 10.3.3 and iOS 11, making downgrades to pre-iOS 11 firmware impossible. The latest iOS version currently available to the general public is iOS 11.0.2.
This Week in Rocket Launches #116
China to send people to space and SpaceX to resupply ISS
Windows 11 Beta Channel adds WPA3 support to Phone Link hotspot
windows 11 insider preview
Windows 11 Release Preview adds more live caption languages
windows 11 insider preview promo