Here are answers to some FAQ's about hearing loops such as "How many Americans live with hearing loss?" and "Why are hearing loops needed? Don’t hearing aids enable hearing?"
A group of Massachusetts Institute of Technology (MIT) students from their Fluid Interfaces Group created a combination of hardware and software which allows people to use the movement of their hands in the air to interface with a computer. A wearable computer would allow a person who uses ASL to sign to a hearing person, and the computer would interpret the message into spoken English.
Every year at Christmastime, to my great pleasure, my wife gives me a puzzle-a-day calendar. Recently, one of the puzzles substituted each word in a familiar proverb with a rhyming word. The puzzle was to guess the proverb. For example, “Many guys sound ghoulish,” becomes “Penny wise, pound foolish.” Another was “Sniff a true wit’s bare pit.” Know the proverb? I’ll tell you the answer at the end of this post.