Well, it's finally here. Sort of. It's been a long and winding road for BlackBerry 10, and as has been RIM's way, the company continues to out new BB10 details just a bit at a time. As you may recall, we got a good look at RIM's original Dev Alpha hardware back in May, and were able to swipe our way through a good bit of BB10 a month later. It's BlackBerry Jam time now, though, and RIM gave us a more thorough look at the OS than ever before, and we got to see it running on a new Dev Alpha B handset. We couldn't pry loose any details about the hardware inside the new dev phone (other than it's got a BB10-standard 1280x768 scre