The document discusses various aspects of information technology and communication. It defines IT and describes how communication enables the exchange of information. It outlines different modes of communication used in IT like email, social media, phone calls and video conferencing. It also discusses how IT has made communication faster, more secure and allows easy exchange of thoughts. Key benefits of IT and ICT include applications in education, health care, government efficiency and more. Emerging technologies discussed include wireless networks, GPS and 3G mobile networks.