gistfile1.rb

#!/usr/bin/ruby -wKU -rubygems
gem 'pauldix-typhoeus'
require 'typhoeus'
require 'rss'
require 'pp'

class Atnd
  include Typhoeus
  remote_defaults :on_success => lambda { |res| RSS::Parser.parse res.body, false },
                  :on_failure => lambda { |res| nil },
                  :base_uri   => 'http://atnd.org'
  define_remote_method :events, :path => '/events.rss'
end

Atnd.events.channel.items.each do |item|
  p item.title
end rescue nil