IsReadyYet.cs

using System;
using System.Net.Http;

namespace IsItRdyYet
{
	class MainClass
	{
		public static void Main (string[] args)
		{
			var http = new HttpClient ();

			while (true) {
				System.Threading.Thread.Sleep (10000);

				Console.Write ("Is ready yet? ");

				var data = http.GetStringAsync ("http://developer.apple.com/ios").Result;

				if (data.Contains ("class=\"maintenance\"")) {
					Console.WriteLine ("Nope.");
					continue;
				}

				Console.WriteLine ("YES! OMG, is ready!!!!1");

				for (int i = 0; i < 5; i++)
					Console.Beep ();	
			}
		}
	}
}