If you have an Apple device (iPhone, iPad, or Mac) and a TV that supports AirPlay (or an Apple TV), then you can wirelessly stream Zinnia TV to your TV using Screen Mirroring or AirPlay. Any browser will work, but only Chrome or Firefox support Full Screen playback.
Here is a full list of TVs with AirPlay built-in
If your TV does not support AirPlay, you can buy an Apple TV
and connect it to your TV.