You'd probably want any redesign of Wikipedia to start with the understanding that the front page of the English Wikipedia isn't WWW.WIKIPEDIA.ORG, it's EN.WIKIPEDIA.ORG, and that that page is dominated by content --- most notably the WP Featured Articles, which are a core part of the Wikipedia community. Draw the pretty colored lines after you grok the concept. It goes downhill for me as they try to get more technic…
It's hilarious from the start - first thing they do is throw out the logo that incorporates multiple languages and says 'fuck you, we're going English for Wiki'. They compound this by then making all the various logos English-derived, so these guys have basically shouted to the world that they don't grasp the basics of their client. They even propose a feature that shows everyone how much English dominates the other…
Let's face it, English is the universal language.