If you’re thinking, “I’m sure I could lock apps with Face ID before iOS 18,” you’re right — up to a point. The technology was available, but it was up to app developers to implement it.

Lots of phone and tablet apps promise to improve sleep by filtering out the blue light from device screens. But that won't help if the reason you're not getting enough shut-eye is caffeine or stress.

WhatsApp has enabled a new Face ID authentication option for iPhones that support the feature, in the latest update to the messenger app (via WABetaInfo).. The Facebook-owned platform has been ...