iphone.rb

#!/usr/bin/env ruby

require 'net/http'
require 'uri'
require 'rubygems'
require 'json'
require 'pp'

url = 'http://www.apple.com/retail/iphone/feeds/3g_us_inv.json'
json = Net::HTTP.get_response(URI.parse(url)).body

feed = JSON.parse(json)

feed['locations']['VA'].each do |location|
  next if location['available']['black16'] == false
  p location['city']
  p location['name']
  p location['available']
end