sorry to be a total noob, but what is this s-video mod of genesis all about? Does it improve the quality of the graphics or sound? I'm willing to buy it if it is.

I could make simple wiring diagrams and instructions for anyone that is intested in doing it themselves. Most of what you find is a crazy complicated circuit to build the amplifiers for the Svideo mod but there is a much simpler circuit that works just as well. I am curious as to what people wold p...