Before traditional menu boards were doing it for quick service restaurants or QSRs. Fastfood operations were a bit simpler back then. But as technology continues to improve and enhance different industries, innovation was synonymous with menu boards as well.
Digital menu boards are nothing new especially to comfort food junkies. While digital menu boards entice more customers to go inside a fastfood and take a bite, there's more to digital menu boards aside from improving the dining experience and reducing  waiting times in quick serve.
Social media and digital signages have one thing in common - it can provide real-time information to people. For communities such as schools and universities, real-time information is as important as learning something substantial in every course a student enrolls in.