What Is Ultra-Wideband—and What Does It Do in the iPhone 11
There's a new (ish) technology in town, one that's made it to the consumer smartphone market with the arrival of the iPhone 11: ultra-wideband (UWB). What is this tech, which now lurks on the Apple U1 chip? And how is it going to change how you use your phone in the future? Here's what you need to know.