This chapter contains sections titled:

• Overview

• (Mobile) Web 1.0—How Everything Started

• Web 2.0—Empowering the User

• Web 2.0 from the User’s Point of View

• The Ideas behind Web 2.0

• Discovering the Fabrics of Web 2.0

• Mobile Web 2.0—Evolution and Revolution of Web 2.0

• (Mobile) Web 2.0 and Privacy and Security Considerations

• Mobile Apps

• Android App Programing Introduction

• Impact of Mobile Apps on Networks and Power Consumption

• Mobile Apps Security and Privacy Considerations

• Summary