We're here at Virgin's press event for Project magazine, which Sir Richard Branson just called the "first all-digital magazine." It's launching on iPad first, but we snuck a peak at the app last night and noticed a line about Android tablet support coming soon. Branson says the content will change constantly -- and there'll even be comments.Virgin officially announces Project magazine for iPad (and other tablets soon) originally appeared on Engadget on Tue, 30 Nov 2010 10:59:00 EDT. Please see ou