It's safe to say that General Motors is struggling for relevancy these days and, while the Chevy Volt could be a huge step into the modern era for the company, that still leaves every other car looking a bit -- traditional, technology-wise. OnStar is going to help, expanding its Volt-specific controls to the entire 2011 lineup of GM cars. When we saw OnStar's Volt app earlier this year we loved how it not only le
