Evan Cohen is a developer's Microsoft made his own smart mirror project just only 20 hours. This project fully open source available on GitHub. You can also make own mirror project by using open source code and convert them into futuristic canvas which will show maps display, images and also controls gadgets at your home.
Requiement to make own Smart-Mirror:
Raspberry Pi 2, USB Microphone, Philips Hue, Mirror Pane (aka Observation Glass), Monitor with the bezel removed