Text-to-speech programs convert anything typed into speech. The programs assist the visually impaired while working on a computer. Visually impaired people listen to what they’re writing, and check typed information for errors on the computer. Other people like listening to their work, rather than reading it. Windows XP, Vista and Windows 7 have built-in text-to-speech programs, but the voices sound slightly robotic. Download more text-to-speech voices from the Internet with clearer, less robotic voices for free. Tips

How to Get More Text to Speech Voices - 61