Windows Phone 7 has arrived in the US, and there are plenty of phones to choose from -- even more if you're looking internationally. So, which one should you get? Is the OS even good enough to bother with just yet? Which one is the prettiest? We answer all those questions and more in our exhaustive complement of launch phone reviews. You can find them all after the break. You won't be sorry.Continue reading Windows Phone 7 in review: the good, the ba