Worldwide Business with kathy ireland®
March 12, 2021
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By Anne McIntosh, PhD, and Britny Bensman, BA, BSN, RN
Have you ever stopped to appreciate how powerful communication truly is? The ability to share a thought, express a feeling, or exchange information shapes every aspect of our lives. Throughout history, some of the most influential communication inventions have deep connections to the Deaf and hard of hearing community- paving the way for greater accessibility for everyone.
Here are five groundbreaking inventions that transformed communication and were inspired by personal connections to deafness:
In 1838, Dr. Samuel F. Morse developed Morse Code—a system of dots and dashes representing letters, numbers, and punctuation that could be transmitted over wire. It remains in use today for specialized communication needs. Morse’s wife, Sarah Elizabeth Griswold Morse, was deaf, influencing his passion for communication innovations.
Dr. Alexander Graham Bell was deeply involved in the Deaf community, working closely with the Boston School for the Deaf. Driven by the desire to help his mother and wife, who were both deaf, Bell’s experiments in assistive hearing devices ultimately led to the invention of the telephone in 1876. Today, this communication tool is used globally, benefiting both hearing and deaf individuals.
In the early 1970s, Zenith Electronics pioneered technology that embedded a hidden time code within television signals, laying the foundation for closed captioning. Now, captions are a vital accessibility feature for deaf viewers, as well as for hearing audiences in noisy environments or when sound is not an option.
Dr. Vinton Cerf, who is hard of hearing, aimed to improve communication between computer networks. With Dr. Robert Kahn, he developed the TCP/IP protocols that form the foundation of the Internet. Today, the Internet connects people worldwide, offering unprecedented accessibility tools: such as video calls, instant messaging, and captioned content- for the Deaf and hard of hearing community.
Dr. Anne McIntosh recognized that traditional masks blocked essential visual cues like lip movements and facial expressions, critical for Deaf patients who rely on lipreading. She developed and commercialized the first FDA-approved surgical mask with a clear window, enhancing communication and patient care by making smiles, emotions, and expressions visible again.
These inventions highlight how personal connections to deafness have driven innovations that benefit everyone. From Morse Code to modern accessibility tools, each breakthrough reinforces a powerful truth: when communication becomes more inclusive, society as a whole moves forward.
