def view(media_or_io, options = {})
      @devices.map do |device|
        ok = device.view(media_or_io, options)
        [device, ok]
      end
    end
def view(media_or_io, options = {})
      @devices.map do |device|
        ok = device.view(media_or_io, options)
        [device, ok]
      end
    end
Public: Views an image on all the grouped devices

 media_or_io - The file or url to be sent to the devices
 options     - The options to be sent

 Returns an array of arrays with the result of the playback