http://2befind.com/business/panasonic-hdc-hs700k-/ The HDC-HS700 uses the progressive method to record twice as much image data as the interlace method. Whereas interlacing requires two images to produce a complete picture, the progressive method records a single image as a complete picture. Plus, the 60 Progressive Recording of the HDC-HS700 produces 60 images per second. Thu, 02 Sep 2010 12:54:15 MDT en