This is true, but irrelevant to discussion of AirTags. AirTags give much finer grained location once you are close, as it uses the new iPhone's ultrawideband ha

This is true, but irrelevant to discussion of AirTags. AirTags give much finer grained location once you are close, as it uses the new iPhone's ultrawideband hardware to give you accurate bearing and distance to the tag, based on live information.