It appears that Universal City Studios has filed a patent for a "Queue Management System and Method" that bears striking resemblance to MyMagic+
http://worldwide.espacenet.com/publ...T=D&ND=3&date=20131212&DB=EPODOC&locale=en_EP
http://worldwide.espacenet.com/publ...T=D&ND=3&date=20131212&DB=EPODOC&locale=en_EP