http://www.nikonchat.com/d5000-nikon-camera/
Nikon D3100 leak details: Continuous AF video, CMOS sensor One of the next Nikon DSLR major revisions had an extensive, detailed leak hints today a major rethink of the entry-level camera. The D3100 (rumored before, because the D4000) must put a heavy emphasis on video and it must be one of the first nikon digital slr to apply a continuous auto focus: the camera is constantly adjusting the focus or when recording movies using the visualization Live …
Nikon News