MediaPost is just out with new research from LiveRail showing 18-24 year olds now spend more time watching web-distributed video than broadcast TV. According to the survey, frequent viewers are now watching an average of 273.1 minutes of online video content per month–up from 195 minutes a year ago. LiveRail’s survey included over 400 respondents in the 18-24 category and was conducted online via popular social networks such as Facebook and MySpace.