INTROThe History of Noise CancellationThe idea of ​​sound cancellation attracts many people due to its myriad of practical applications. Whether people use this technology for professional and realistic purposes or are interested because of its futuristic potential, sound cancellation appeals to many. This essay will discuss the wide variety of applications, advantages and disadvantages of each idea as well as its reasonableness. To start, scientists in India are working on using the idea of ​​active noise control in communication devices. Their plan is to use noise cancellation so that background noise and other external sounds are blocked out so that the speaker's voice can be heard more clearly (Raajan 721). Little things like these are what attract the most because many people have had the problem of trying to talk on the phone while in a crowded area, but were unable to carry on the conversation because none of the people on the line would be in able to hear. These scientists want to use this technology and make it so effective that the micropho...