Last Month the Japanese try to retrive this mod a little bit more. They played in the at 2pm CET. At the moment the gametracker,com Server Monitorring is off. Hope soon they turn it on. The ranking seems to work.
It is true. The Guinness book of world records referred to that a few years back. I cant seem to find any info on this right now, my Google-muscle is stretched, I can atleast vouch for it, when I was younger I heard fluorescent lighting as a very high-pitched whine, luckily that went away with age. All I could find today on Google was this, http://www.springerlink.com/content/m268245861vu14t1/ it only shows improvement on the normal frequencies though..