public Task<ViewResult> Index()
        {
            return Task<ViewResult>.Factory.StartNew(() =>
            {
                using (var client = new NewsServiceClient())
                {
                    var timer = new Stopwatch();
                    timer.Start();

                    var worldNews = client.GetWorldNews();
                    var sportNews = client.GetSportNews();
                    var funNews = client.GetFunNews();

                    var result = worldNews
                        .Union(sportNews)
                        .Union(funNews)
                        .Convert();

                    timer.Stop();

                    var model = new ViewModel { News = result, Elapsed = timer.Elapsed };

                    return View(model);
                }
            });
        }
        public Task <ViewResult> Index()
        {
            return(Task <ViewResult> .Factory.StartNew(() =>
            {
                using (var client = new NewsServiceClient())
                {
                    var timer = new Stopwatch();
                    timer.Start();

                    var worldNews = client.GetWorldNews();
                    var sportNews = client.GetSportNews();
                    var funNews = client.GetFunNews();

                    var result = worldNews
                                 .Union(sportNews)
                                 .Union(funNews)
                                 .Convert();

                    timer.Stop();

                    var model = new ViewModel {
                        News = result, Elapsed = timer.Elapsed
                    };

                    return View(model);
                }
            }));
        }
        //
        // GET: /Home/
        public ActionResult Index()
        {
            using (var client = new NewsServiceClient())
            {
                var timer = new Stopwatch();
                timer.Start();

                var worldNews = client.GetWorldNews();
                var sportNews = client.GetSportNews();
                var funNews   = client.GetFunNews();

                var result = worldNews
                             .Union(sportNews)
                             .Union(funNews)
                             .Convert();

                timer.Stop();

                var model = new ViewModel
                {
                    News = result, Elapsed = timer.Elapsed
                };

                return(View(model));
            }
        }