Second-Generation Ultra Wideband Is on Five New Apple Spec Sheets: One Line, No Numbers

Every new Apple product announced on September 9 that has a radio list carries the same phrase, second-generation Ultra Wideband, and Apple publishes nothing else about it. No range, no accuracy figure, no frequency band, no power number, and no named feature on any spec sheet that says what the chip is there to do. Apple Watch Series 12, whose...