Developers received an all-new beta build of iOS 11 today, just two weeks after Apple seeded the previous one.
iOS 11 beta 4 brings a host of bug fixes and performance improvements, plus a few key changes that make Apple’s mobile operating system even better. New beta builds are also available for macOS High Sierra, tvOS 11 and macOS High Sierra.
These aren’t entirely new technologies; other manufacturers have been offering them for years with mixed results. But can Apple deliver a solution that’s simple, fast, and secure enough to replace the fingerprint scanner?