With PlayStation Vita prices and release dates bursting out all over, Nintendo has announced a surprise 3DS conference. Kotaku reports that, "the event will be carried over Japanese video site NicoNico Douga and Ustream. Satoru Iwata, Nintendo's president, will give the presentation According to Nintendo, this Friday's press conference will showcase "new Nintendo 3DS news" that it was "impossible" to announce during the pre-TGS event."