By Leonard Aaron CaplanIn film and video, special effects can be astounding! They can enhance reality as in a Western or war movie or help us imagine new realities as in James Cameron’s Avatar. From the early days of movies ‘til today, special video effects, along with their sound counterparts attract moviegoers and television viewers, even becoming beloved icons. Who doesn’t love and remember R2D2, the cute little robot on Star Wars, which in reality was an actor’s voice emanating from a lifeless plastic shell, animated by electronics? And who in this generation doesn’t recognize the “beam down” sound and visual effects of Star Trek both on TV and in the movies?It’s when special video and sound effects BECOME the movie or TV show that it becomes a problem. Many may and have disagreed with...