I wake up every day to an annoying sound on my phone. I have a Chromecast hooked up to a screen in my room and I wanted to utilise that to make a more natural and enjoyable wake-up experience.
An Android user can set an alarm on the app in their phone. When the alarm goes off, Chromecast should turn on the TV display a receiver app on the screen with some multimedia. Extensions to this include personalised messages to the user that interface with their calendar.