1.0 link Rainbow Dash Network http://rainbowdash.net/ Brony O Eire (quicksilver) http://rainbowdash.net/quicksilver http://rainbowdash.net/notice/1019209 Physics teacher keeps shortening "Relative Density" to "RD", but that just makes me think Rainbow Dash. In fact one day in class I'm sure I'm going to call it that by accident. :P