Microsoft has a fairly strong ecosystem when it comes to content. You’ve got Xbox Music and Video for your entertainment needs. However, there’s no solid reading ecosystem in place with them. Which is fine, because Amazon’s Kindle platform is tough to beat in both price and convenience. With Kindle you’re also buying into an ecosystem where your content is available on nearly any device you can think of – including Windows Phone. The app for Windows Phone was just updated today. Let’s check out what’s new.