require 'net/http'
  require 'rexml/document'
  
  Net::HTTP.start('feeds.feedburner.com', 80) { |http|
    response = http.get('/fark/HifS')
    document = REXML::Document.new(response.body)
    REXML::XPath.each(document, '//item/title') { |element|
      puts element.text
    }
  }