Still clinging to the magic cable idea, even after a demonstration proving otherwise..? The only science behind those claims is of the pseudo variety. I mentioned that your testing was
fairly rigorous, not just rigorous, and that's because I didn't see you mention anything about a double blind. If your methodology included that it would be even more revealing. Here's an interesting write up involving a double blind test comparing entry level gear and hgh end gear to see if folks could consistently pick which was which.