Samsung is the biggest TV brand in the world, and incidentally, it makes some of the world’s biggest TVs. The company’s giant displays are used in stores, advertising banners, and sports stadiums. The Wall is Samsung’s biggest TV, and it has been installed in the company’s flagship store in South Korea. During our recent visit to Seoul, South Korea, for the Galaxy Unpacked event, we got a chance to check out The Wall TV. The company recently opened its flagship Samsung Store in Gangnam, Seoul, South Korea, to compete with Apple&rsq...