The strategy originally used as a hearing aid remains in use to this day, the instinctual desire to cup your hand behind your ear to better capture sounds so that you can hear them. Born out of necessity, the earliest… Read More
The strategy originally used as a hearing aid remains in use to this day, the instinctual desire to cup your hand behind your ear to better capture sounds so that you can hear them. Born out of necessity, the earliest… Read More