I love Sony and was way more hyped for their E3 (which was obviously superior to this) but regardless of that, Nintendo only had to announce a new Pokémon type and give us trailers for a new 3D Mario, a new Mario Kart and a new SSBB even though it's all "seen it before" and I'm suddenly more hyped for Wii U's future than I am PS4's release.
Nintendo their power. I'd better go buy a Wii U now!