Narinder Singh Kapany (31 October 1926 – 4 December 2020) was an Indian-American physicist famously known as "Father of Fiber Optics". Kapany is a pioneer in the field of fiber optics, known for coining and popularising the term. The "father of fiber optics" is considered to be Narinder Singh Kapany, an Indian-American physicist who coined the term "fiber optics" and is credited with inventing the technology.

Pioneering Work:
Kapany's work in fiber optics revolutionized the way information is transmitted, laying the foundation for modern communication technologies like the internet.

Father of Fiber Optics:
He is widely recognized as the "father of fiber optics" for his groundbreaking research and inventions in this field.

Coined the Term:
Kapany coined the term "fiber optics" and is known for his work on using glass fibers to transmit light.

Early Experiments:
Kapany's work was based on experiments conducted by Irish inventor John Tyndall in the mid-1850s, which demonstrated light transmission through water.

Invention of Fiber Optic Cable:
In 1952, Kapany invented the first actual fiber optic cable.

Recognition:
Kapany was awarded India's second highest civilian award, the Padma Vibhushan, posthumously in 2021.

Impact:
His inventions have had a profound impact on various fields, including telecommunications, medical imaging, and the internet.