Roku is a streaming device that allows the user to stream Netflix and other apps right to their television. With the increasing popularity of cord cutting, these types of devices are gaining ground. However, with Roku, many believe that the stock is too high and this is because of smart televisions. Smart televisions essentially have a Roku built into the, in the essence anyone can stream Hulu or Netflix right from their television. The difference is with a smart television, a Roku is not needed.