Home » Site-Sections » Gadget News » Sky working on a 4K set top box to compete with BT » Sky+HD2TBSky+HD2TBby Jon WitcombeFebruary 3, 2015 Leave a ReplyYour email address will not be published. Required fields are marked *Name * Email * Website Please enter an answer in digits:sixteen + 8 = Type in the text displayed above Comment * Δ