You are unfortunately off the mark...again. What do you suppose this little gadget is for? https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2015057346&recNum=23&maxRec=168&office=&prevFilter=&sortOption=Pub+Date+Desc&queryString=FP%3A%28gtat%29&tab=PCT+Biblio Stock specific DD my friend. Stock specific DD...