Has networking changed in the last 4 years ?

This week my new book 'Friends with Benefits' was launched onto the virtual shelves of the Ecademy Press webshop and Amazon.co.uk. Next month, 21/11/2009, the official Booklaunch-event will take place in my hometown Diest (B).
Because this new book is launched exactly 4 years after my first book, 'A Girlfriend in Every City', it also shows the change (or not ?) that happened in social networking during this period.
This gave me the idea to pour the complete text of both books into...