Over the past century, the field of communications and electronics has witnessed a remarkable evolution, transforming the way we connect and communicate with each other. Starting from the invention of the telegraph in the 19th century, which allowed for long-distance communication through electrical signals, to the modern era of 5G networks, this technological journey has revolutionized the way information is transmitted and received. Today, we can enjoy seamless connectivity and lightning-fast data transfer, thanks to the continuous advancements in communications and electronics.