From the Oxford English Dictionary
Digital Divide - the gulf between those who have ready access to current digital technology (esp. computers and the Internet) and those who do not; (also) social or educational inequality resulting from this.
Network Neutrality - The fact or quality of carrying or handling data regardless of the network, platform etc., on which it is available; (later) spec. the fact or principle of Internet Service Providers enabling access to all content and applications regardless of the source or destination, and without favouring or blocking particular formats, products, web sites, etc.