Google's been promising precise Android UWB tracking, and now it's finally about to land, starting with the Moto Tag.

Happily this technology is not just for mobile phone manufacturers ... DW1000 UWB transceiver IC and has a very distinctive UWB antenna on-board. The DW1000 is pitched as an indoor positioning ...

Second-generation SPARK chip delivers 100X lower power ranging than UWB competitors ... generation SPARK SR1020 and supports multi-antenna configurations leveraging freely licensed spectrum ...