Back in January, we reported from CES 2014 that OTT set box company Roku is teaming up with manufacturers like TCL and Hisense to produce TV sets with built-in Roku service. And now, these models of Roku-powered TVs are finally ready for orders. With support for over 1,500 OTT content channels such as Netflix, Hulu, YouTube, and Amazon Videos, this new breed of TV set could render cable set-top boxes unnecessary and, given time, obsolete.