LIVERMORE — Congregants at the First Presbyterian Church in Livermore are hearing sermons more clearly than ever before. Thanks to a telecoil loop system installed in the church a month ago, people ...

Also called "T-coil mode," it is an optional wireless mode in phones that can be selected for wearers of telecoil-based hearing aids. A telecoil is a tiny wire-wrapped rod (induction coil) that serves ...