Speech Recognition on Windows Vista empowers the user to interact with their computer by voice. So if you're tired of using your mouse or incapable of using your mouse...this feature can enhance your productivity and creativity. You can dictate everything from emails to documents to filling out forms on the web. It was built using the latest Microsoft Speech Technologies. Speech Recognition rocks!
Check out Laura's Speech Recognition preview
here!
Source:
Speech Recognition - the best yet on Windows Vista | Tina Wood | Channel 10