GameTrailers has reviewed several new features and capabilities of the Nintendo 3DS. FYI, the gadget was released in Japan on February 26, 2011, Europe on March 25, 2011, and North America on March 27, 2011. The Nintendo 3DS will be released in Australia on March 31, 2011. The new Nintendo 3DS features backward compatibility with Nintendo DS series software, including Nintendo DSi software. Watch the video after the jump.