Found this video on the web, about research into VFT's. the video is kind of poorly made (IMO), as there is no introduction or background, it's basically a 1 minute portion of an interview, apparently. but, it involves CP's so I figure I'd share the link.
http://host.madison.com/wsj/news/vmix_11ddbdd6-a646-11de-9371-001cc4c03286.html
http://host.madison.com/wsj/news/vmix_11ddbdd6-a646-11de-9371-001cc4c03286.html