Communication Facts

Explore the latest fascinating facts about Communication

Why Does Light Travel Slower in a Fiber Optic Cable?
Physics
Light travels slower in a fiber optic cable due to the refractive index of its materials, which slow... Read more
Why do people still use Pagers?
Technology
Pagers which can only receive simple messages may seem like relics of the past, but they continue to... Read more
When was the first telephone call?
Technology
The first telephone call took place on 10 March 1876, when Alexander Graham Bell spoke to his assist... Read more