Roku has already been turning its players into TV hubs, but it's been focused on US programming -- not so hot if you're an immigrant hoping to catch up on affairs back in the homeland. Dish is aiming to remedy that by offering its Dishworld service as an avenue for the media hub: owners can subscribe to over 50 channels without having to spring for a satellite package. The focus is heaviest on south Asia, with Bangladesh, India and Pakistan getting the most service -- including a few cricket channels for good measure. Arab channels like Al Jazeera and Brazilian chan
