videogrunt program 002: Our first main subject is about the convergence of standards and technologies from the three worlds of motion pictures, television and digital video. Starting with the concept of picture aspect ratio, we trace back to Thomas Edison to find where the *standard* For program notes, the text of the script and other verisons of this media, please visit: http://videogrunt.com© 2006, gruntmediaThis work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike2.5 License.