electronics -- eHealth -- ambient-assisted living -- energy sustainability -- smart environments -- smart grids -- eLearning applications and practices -- grid and cloud computing.

This book constitutes the refereed proceedings of the 3 rd International ICST Conference on IT Revolutions, held in Cordoba, Spain in March 2011. The 20 revised full papers presented were carefully reviewed and selected from numerous submissions. They are grouped in topical sections on eGreen energy, smart buildings, health and ambient assisted living, smart environments and user experience, grid and cloud computing, eLearning.