gistfile1.txt

require "open-uri"

def get_site_title(domain)
  response = open(domain) { |f| f.read }
  response.match(/<title.*>(.*)<\/title>/i)[1]
end

threads, titles = [], []

[ "http://google.com", "http://apple.com", "https://facebook.com" ].each do |domain|
  threads << Thread.new do
    titles << get_site_title(domain)
  end
end

threads.each { |t| t.join }

puts titles.inspect