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Zeus WPI details building a local positioning system using Ultra-Wideband to track runners at the 12Urenloop race, replacing Bluetooth-based lap counting with centimeter-level localization.
Apple's second-generation AirTags are back at their best price, with a four-pack available for $89 at Amazon and Target. The trackers feature improved Ultra Wideband Precision Finding, louder speakers, and AirTag sharing.
Schlage's new Sense Pro smart lock uses ultra-wideband (UWB) for hands-free auto-unlock, supports Matter-over-Thread and Apple Home Key, and has no visible keyhole. It is currently iPhone/Apple Watch only, with Android support planned later via Aliro.
The article describes a personal project to solve range-only relative localization using two microcontrollers with IMUs and UWB, allowing devices to find each other using distance and motion data, inspired by the game Marco Polo.