/**
  * I should make this configurable from SiteTree?
  * Generate an RSS-feed.
  * @todo obey translatable.
  * @return RSSFeed $rss RSS-feed output.
  */
 public function rss()
 {
     $rss = RSSFeed::create($list = $this->getRSSFeed(), $link = $this->Link('rss'), $title = _t('News.RSSFEED', 'News feed'));
     return $rss->outputToBrowser();
 }