Multichannel News: The traditional TV is still the device that consumes the most video, but the rise of multiscreen video and authenticated TV Everywhere apps have redefined what a television is, all the way down to the way Comcast inks its distribution deals. “You won’t see us define a TV in any of our agreements, because, how do you define a TV?” asked Matt Strauss, EVP and GM of video services at Comcast Cable, at the J.P. Morgan Global Technology, Media and Telecom Conference in Boston.