Human-computer interaction (HCI) is a multidisciplinary field of study focusing on the design of computer technology and, in particular, the interaction between humans (the users) and computers. While initially concerned with computers, HCI has since expanded to cover almost all forms of information technology designHCI soon became the subject of intense academic investigation. Those who studied and worked in HCI saw it as a crucial instrument to popularize the idea that the interaction between a computer and the user should resemble a human-to-human, open-ended dialogue. Initially, HCI...

The web is among the main innovations of the 21st century which have impacted our life. Today we have crossed each hindrance and have fundamentally had an impact on the manner in which we use to talk, mess around, work, shop, make companions, listen to music, see motion pictures, request food, take care of the bill, welcome your companion on his birthday/commemoration, and so on And so on, and we have an application set up for that. It has worked with our life by making it agreeable. Gone are the days when we need to remain in a long line for paying our phone and power bills. Presently we can...