Are there open-source voice recognition projects in the works that could replace the likes of Google Now and the others? If not, there should be.
What's new?
> Unrecognized command
When I say "What's new" read the "In the news..." section of Wikipedia's main page.
> Acknowledged.
Also, if there existed something like a phrase thesaurus that could be extremely useful for building out a list of commands. For instance, "What's the weather?" and "What's it like outside?" mean the same thing and if you searched for one in the phrase thesaurus a synonym for the other would pop up. Then all the computer would have to do is take the input phrase, search the thesaurus, and find a synonym that it recognizes.