This book is for individuals who want to know more about the future of computing and the quantum computing technology. If you have heard about quantum computers but you have not understood how they will operate, this book will unearth everything that you need to know. You will also know the differences between classical computers and quantum computers in terms of how they operate. The author aims at helping the reader understand what quantum computers are, how they work and where they can be used. Currently, no functional quantum computers have been developed but a lot has been done towards achieving this. You will know why there is a need for quantum computers and some of the industries that will be revolutionized by quantum computers. The following topics have been discussed in this book: - What is a Quantum Computer? - How Quantum Computers Work - Why do we need Quantum Computers? - Will they Replace Classical Computers? - Areas to be Revolutionized by Quantum Computers