We know you've been losing sleep just wondering how on earth General Motors plans to get OnStar users to keep on using once their free year is up, but apparently someone up top has been doing a bit more than just mulling. Gearlive received quite the interesting survey from OnStar this week, with a paragraph clearly explaining how Twitter integration would work should it come to the in-car alert / communication system. Essentially, the system could be programmed to read back tweets directed at you and convert your voice to text in order to upload new tweets. Envision this: you tweet that you're headed to Forks, Washington, and you ask your
