Here is a link to the patent they were just granted, that they applied for in Oct. 21 2014: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=9730911.PN.&OS=PN/9730911&RS=PN/9730911 Seems like good news plus potential dollar break - looking at grabbing a starter here