retrieve 5 last tweets from a group of users

#!/usr/bin/env ruby

require 'rubygems'
require 'twitter'

users = %w(wyeworks spastorino joseicosta smartinez87 nartub)

tweets = users.map { |user_name| Twitter::Search.new.from(user_name) }.
               inject([]) { |tweets, search| tweets + search.fetch(5).results }.
               sort { |t1, t2| Date.parse(t2.created_at) <=> Date.parse(t1.created_at) }[0..4]

tweets.each do |tweet|
  puts tweet.created_at
  puts tweet.from_user
  puts tweet.profile_image_url
  puts tweet.text
end