This document provides an introduction to quantum computing, including its history and advantages over classical computers. It discusses how quantum computing harnesses the laws of quantum mechanics to solve complex problems. The history section outlines key developments, like Feynman's 1982 proposal and Shor's 1994 algorithm for factoring large numbers quickly. Advantages listed are faster computations, such as processing data 1000 times faster than normal computers, and better simulation capabilities like for weather forecasting. Disadvantages include the challenges of developing new algorithms, maintaining low operating temperatures, high error rates, and lack of public availability currently due to costs.