Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3) Found that Siri works with my in-car voice command system. Some of you on this forum may have already known this. Of course, I had to manually start Siri as I do not use headphones in the car. Without taking my hands off the wheel, I was able to compose and send an email. Amazing technology!