(i) In recent times, technology in the areas of telecommunications, computers,internet has been changing rapidly (ii) Telecommunication facilities are used to contact one another around the world, to access information instantly, and to communicate from remote areas. This has been facilitated by satellite communication devices. (iii) Computers have now entered almost every field of activity. Through the use of internet, one can communicate across the world at negligible costs. (iv) These devices help us in various ways, transfer of money across the countries has become easy. We can place order for a variety of things through the phone or the internet, and goods are delivered at our home.