I just picked up a new Denon DVD1910 this weekend along with a Denon AVR2805 receiver at a local shop. Salesman cut me a great deal at about 20% off retail. Have both hooked up to my Sammy 61" DLP and Axioms. While at the store, the salesman stated that he ordered a new product that he would have in a couple weeks. He described it as some sort of spray that you apply to all your terminal points (audio and video). He stated it will significantly improve sound and picture quality. I was kind of skeptical. He told me to come back in a couple weeks and he would have a complete system set up using the product and one without for a comparison.

My quesion is this. Has anyone heard of this or a similar product? Like I said, I am skeptical. It costs $74 per can.