Information flows around the internet in chunks, with chunk of data very much like a letter in an envelope. Just like how there’s a special place on the back on an envelope for you to write the address of the receiver, there’s a special place in every ‘chunk’ for you to write the address of the receiving computer. These ‘chunks’ of data are called IP packets...

Keith is an architect by day, blogger by night. He’s responsible for all the content on this blog, and irresponsible for everything else.