How Does the Internet Actually Work ?

Introduction We all interact with the ‘net’ daily in one way or another, whether it’s via our smartphone, on a laptop or desktop pc, or just at 'arms length' when using a service that involves internet data transmission of some kind. Many of our more recently acquired household devices now interface with the internet in some way (e.g doorbells, home heating systems, etc..). We are now almost totally dependent on the internet's continued function to fulfil our increasingly complex everyday lives - our society just wouldn't work properly without it nowadays. One of the down sides to all this is that it makes us highly vulnerable to cyber-attacks, or indeed any natural event which interferes with the net's infrastructure - for anyone who would like to find out more about this aspect of our vulnearbility as a society, check out my recent blog on modern warfare How many of us really understand how the net really works ? And do we really need to ? It is, of cour...