To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/74044" allowfullscreen></iframe> Energy Secretary Steven Chu on U.S. versus China and why we need to invest more money in research and development