The Witcher 2: Assassins of Kings Preview

Italian website Spazio Games recently put together a preview of The Witcher 2: Assassins of Kings, though it only appears to be based on the game's recently leaked trailer and comments made by the developers since the leak. Via Google Translate:
Aurora, the old graphics engine owned by BioWare that moves the world of Geralt, he was retired, giving way to a new engine built specially by the children of CD Projekt. This game will give the appearance of new visual effects, improved day-night cycle, dynamic camera, different weather conditions and more, in order to make the visual impact even more spectacular than it was already in the first chapter. Honorable Mention must be made for the introduction of Havok physics engine that, during the phases of combat and interaction with the environment, will be able to inject players with a strong dose of adrenaline, accompanied by a dramatic treatment of the effects . The settings, a bit 'lacking in detail in the previous iteration, will receive new life through a multitude of details or elements that will accompany the White Wolf during the adventure. How, for example, the dragon is seen in the movie indicted, who likes to spit fire on the right and left.
Thanks, Weszik.