I think they'll eventually change because there is no real market for a print magazine doing previews and reviews in the same way it's been done since the 1980s.
Edge deserves to thrive for the next few decades, but it I think it needs to figure out what its approach is going to be. Because no matter how much you love what it does right now there are probably 2 or 3 who don't and the market won't support it forever. And Future are cheap bastards for the most part so they could pull the plug one day. I don't think the prestige of having the most high-end games mag means what it once