Internet has been a great source to publicize these programs, many of them free trial. Talkit, Verbio or VOZME are text to speech examples.
We know the famous Professor Stephen Hawkins where his life goes through a TTS that he lets you communicate with people. He is one of the smartest men in the world and now we can all use this kind of tools because internet offers us.

TTS are developed by linguists and engineers to make perfect tools although many of them have errors in abbreviations, acronyms or natural voice.
We can see many videos on the famous site www.youtube.com using this type of program.
TTS companies:
http://www.verbio.com/webverbio3/html/index.php
http://vozme.com/index.php?lang=es
Information:
http://en.wikipedia.org/wiki/Speech_synthesis
We know the famous Professor Stephen Hawkins where his life goes through a TTS that he lets you communicate with people. He is one of the smartest men in the world and now we can all use this kind of tools because internet offers us.

We can see many videos on the famous site www.youtube.com using this type of program.
TTS companies:
http://www.verbio.com/webverbio3/html/index.php
http://vozme.com/index.php?lang=es
Information:
http://en.wikipedia.org/wiki/Speech_synthesis
