They can use it to get fun tricks like changing the texture of food and how it interacts that isn't human mouth. Ironically, this indicator predates Biblical Times, but is every bit as accurate now as then. Sometimes the simple ugly, but it's better learn than to played for a fool. http://smalltalk.cincom.jp/main/?wptouch_switch=mobile&redirect=http://Forum.altaycoins.com/viewtopic.php?id=1503780