We Have Always Built Tools To Improve Our Productivity And Help Us Lead Better Lives; However We Find Ourselves Constantly Battling Against Our New Computerized Tools, Making Us Less Productive And Putting Our Health And Our Lives At Risk. This Book Looks At Human-computer Interaction (hci) From A Truly Human-centred Perspective; Focusing On Human Physiology And Psychology Rather Than The Motley Series Of Brilliant Innovations, Glorified Mistakes, And Cross-generational Habits That Comprise The Computer-centred Hci That We Practice Today.this Three-part Guide Argues That Human Interest And Calm Technology Need To Be At The Heart Of Hci. It Begins By Exposing The Inherent Dangers In Past And Present Hci.