As smart TVs make a bigger footprint in living rooms, the features and functions of Internet-connected televisions are far surpassing the capabilities of “dumb” TVs, opening up the market for set-top boxes and other interim devices. One such product is telyHD, which hit the market in January and enables HD video chatting, via Skype, on television sets. It has a wide-angle lens that captures more of the space around you, making it ideal for group chats.