Fiber optic networks are already the preferred choice for Internet connections in countries like USA and UK and following the trend, companies like MTNL and Airtel are offering fiber optic services to Indian consumers. Fiber-optics based Internet can usually transmit Internet speed ranging from 15 Mbps upto 100 Mbps in some countries.

Of late, there is a discussion going on among scientists and researchers on what will happen when fiber-optic cables reach their physical limits. In a matter of few years, the physical barrier of 100 TBps could be reached in five years and could easily break if services like 8K streaming and others become the standard.

It may look like [...]