[gallery link="none" columns="1" size="full" ids="49251"] source: Automobili Lamborghini Limited edition Roadster version of visionary V12 super sports car, combining groundbreaking hybrid technologies and design Roadster features Lamborghini Sián’s world-first use of super capacitor in hybrid solution and unique materials-science application Producing combined thermal and electric power of 819 hp (602 kW): roofless version of the most powerful Lamborghini ever produced Low weight-to-power r...