gistfile1.rb

require 'rubygems'
require 'feedzirra' 
def get_feed(url)
    geotagged_boos = []
    elements = {'georss:point' => :location, 'itunes:keywords' => :tags}
    elements.each do |key, value|
      Feedzirra::Feed.add_common_feed_entry_element(key, :as => value)
    end
    feed = Feedzirra::Feed.fetch_and_parse(url)
    unless feed.entries.empty?
      for item in feed.entries
        unless !item.location
          geotagged_boos << item
        end
      end
    end
    geotagged_boos
end

get_feed('http://audioboo.fm/users/229/boos.atom').map{|e| e.title}.inspect # => "[\"b8\", \"b7\", \"b6\", \"b5\", \"b4\", \"b3\", \"b2\", \"b1\", \"waving\", \"Beckett\", \"custom icons\", \"boo not found\", \"sport relief is live\", \"jelly\", \"cock\", \"freeze\", \"to John\", \"musing\", \"the horror\", \"fan fire for the uncommon man\", \"whiskey and sludge\", \"mucksack podcast\", \"FCC\", \"tube\", \"Christmas clunge\"]"