Make your computer tell your the temperature in Christchurch

#!/usr/bin/env ruby
 
require 'rubygems'
require 'hpricot'
require 'open-uri'

query = "//table//table//table//td/font/b"
html_doc = Hpricot(open("http://www.ccc.govt.nz/weatherdata/waterweb.htm")).search(query)

temperature = html_doc[0].inner_html.to_f
windchill = html_doc[1].inner_html.to_f

message = "It is #{temperature} degrees outside in Christchurch with a windchill of #{windchill} degrees"
puts message
`say #{message}`