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 ...

For the more than 10 percent of Americans who have some form of hearing loss, mass transit can be frustrating, especially on a busy travel weekend like this one. Even if you wear a hearing aid, trying ...