When we spent some quality time with Flipboard over the summer, when the iPad was still a new and exciting thing, we liked the idea but not so much the implementation -- there just wasn't enough stuff filling the pages of our pretend magazines. Since then Flipboard of course went on to win Apple's US iTunes iPad app of the year award and is now celebrating with a major update: Google Reader support. This quite naturally means a huge boost in available content and turns this into a seri