Can technology companies show up and disrupt television with an onslaught of new gizmos and services, or is content still the controlling factor? What will it take in terms of money, business model and time to upend the TV model that has stubbornly persisted for decades? Will the old platforms and players dominate, or is now the time for new players to take charge? Andreessen Horowitz’s Benedict Evans and Zal Bilimoria discuss the future of television.