Derek explores the ARPANET computer network and explains how Vint Cerf and Bob Kahn devised a language that created the internet.

A look at how web advertising, constant surveillance and search engines have changed our lives, with Edward Snowden describing the internet as a medium that watches you when you watch it.

An introduction to white hat hackers, the Cyber Crime Department of the Secret Service, whose goal is to protect people from the risks associated with connectivity as the web transforms into a utility.