If you have a 4K UHD TV, you'll never see higher quality picture, and if you have a pile of old DVDs, you'll never see them look better, either.

The Emerson 40-inch 1080P LED TV with DVD player combo, model number ETD-4050, can be purchased from Amazon or Walmart. Since the product is unavailable on Amazon at the time of writing this ...

However, tightly controlled online commercial game pose challenges to researchers interested in observing player activities, constructing player strategy models, and developing practical AI technology ...