States are looking for low-cost solutions that will enable better communication, while avoiding the danger in which the chain of command breaks down in emergencies. We do not want everyone talking to everyone else all the time. – John Shimkus
Ordinary people who know nothing of phonetics or elocution have difficulties in understanding slow speech composed of perfect sounds, while they have no difficulty in comprehending an imperfect gabble if only the accent and rhythm are natural. – Alexander Graham Bell
