Good that you have explored the possibilities of using a smart mirror in education fields . Smart Mirrors can be very useful as interactive device. It can be used as something like Head up Display ( HUD) . One can easily get updated about Weather, Stock market, News while spending time in front of the mirror. Smart Mirrors has huge potential in case smart home technologies. It can be placed in public places i.e shopping malls, Restrooms, Elevators etc.
Smart Mirrors can be used in Smart vehicles. Example, the Rear View Mirror can be used to show important information about the Car/Road Condition/MAP etc.
Also, Smart Mirrors can be placed at medical facilities as well. Patients can see real time information about their health status with the help of basic sensors.