Parse an Instapaper RSS Folder Feed

feed-eater.rb

require 'net/http'
require 'uri'
require 'rexml/document'

uri = URI.parse("ADD YOUR INSTAPAPER RSS FEED LINK HERE")
data = Net::HTTP.get_response(uri)

doc = REXML::Document.new(data.body)
doc.elements.each('rss/channel/item') do |s|
  puts s[1][0]
end