After impending Chromecast support for the service was announced around 2 months ago, TV streaming service of questionable legality Aereo has finally integrated casting into its Android client. The app, which is still officially in beta, was updated with the feature today, and the changelog notes that "this is a beta" and to report any issues with casting functionality to Aereo's feedback email.
Now you can get live over the air television on your television without a TV antenna, yay! Aereo, which costs $8 a month to subscribe to, has been the subject of an ongoing legal battle that has now been heard by the US Supreme Court, and may end up being one of the landmark US copyright cases of the last 30 years.
To get casting, just download the updated version of the app, available on the Play Store now.