I thought all the maps were really good, the growth and complexity of the system is mind boggling how pages or mail ever finds its way in those little packets and then put them selves together on your screen (in seconds) is marvellous.
If only BT could get a fibre optic line into Alford. (ADSL, decent copper wire, any upgrade)

I thought this description was very apt. Internet on a chip

   Arpanet 1987 select for larger view.
 
 
 

reference.