rssreader.rb

require 'rss/2.0'
require 'open-uri'
open('http://feeds.feedburner.com/RubyInside') do |http|
  response = http.read
  puts response
  result = RSS::Parser.parse(response, false)
  puts "Channel: " + result.channel.title
  result.items.each_with_index do |item, i|
    puts "#{i+1}. #{item.title}" if i < 20
  end
end