comScore’s latest “Total Video” report for the US, which looks at video consumption behaviors across platforms, paid special attention to the 18-34 year old demographic, known as the Millennials — which comScore said is leading the change in overall viewing patterns that have shifted so dramatically over the past few years. “This generation wants to watch what they want, when they want and where they want, and their tech-savviness and willingness to explore their options is driving massive change,” comScore said. “As time goes on, the behaviors of Millennials and other tech-forward segments will inevitably become more mainstream and the TV viewing audience as we know it today will look drastically different.” If Millennials get their way, the new media…