As a kid growing up, I was fascinated with science fiction, especially those movies and TV shows that dealt with the future and portrayed how life on earth would probably be several decades down the road. I liked the idea of robot-servants who talked and followed our orders and of aerial vehicles that were the main means of transportation and that sent us speeding through the sky on our way to work. I was always fascinated with talking computers as well.
Now, over three decades have passed since I was a kid in front of the TV set and, boy, did those science fiction movies get it all wrong. There are no robots in every household nor are there cars that fly through the sky. At least they got it right in one regard talking computers. These days, talking desktop computers are so commonplace that they hardly elicit any reaction at all from jaded consumers.
These days, its not even that difficult to understand how a computer talks.
They talk simply because they have a software that converts text into speech that is communicated through speakers or a headset. The technical term for this type of software is speech recognition capability.
And if you want to...