**Abstract**

Implicit Human Computer Interaction to explicit context-dependent knowledge processing to meet the requirements of intelligent human being in the present day situation has provoked scientist towards the development of Intelligent User Interfaces to face the society with a demand of smart devices, embedded to the smart environment and dynamic activities. Context-aware situation deals with location and situation focused context like virtual car navigation to context with respect to traffic to climate to the human connected with it immediately and afterwards.

**Keywords:** HCI, IUI, AI, Russel's Model, Plutchik's Model, Table Top Devices, command based TTS, Speech enabled OCR
