public static AtomFeed Load(SyndicationFeed feed, int maxEntries)
 {
   feed.Items = feed.Items.Take(maxEntries);
   using (MemoryStream ms = new MemoryStream())
   {
     XmlWriter w = new XmlTextWriter(ms, Encoding.UTF8);
     feed.GetAtom10Formatter().WriteTo(w);
     w.Flush();
     AtomFeed atomFeed = new AtomFeed();
     ms.Position = 0;
     XmlReader r = new XmlTextReader(ms);
     atomFeed.ReadXml(r);
     return atomFeed;
   }
 }