This recap of the hybrid era that began in 2014, ends with an analysis of the past three years. From changes to the front wing, to the Token System, David Sanchez, Scuderia Ferrari?s Head of Vehicle Concept, takes us through the evolution of the cars on track over these past three season. Subscribe ferrariworld: http://www.youtube.com/subscription_center?add_user=ferrariworld Follow us on Facebook http://www.facebook.com/ScuderiaFerrari Twitter http://twitter.com/ScuderiaFerrari and Instagram http://www.instagram.com/ScuderiaFerrari Ferrari Since 1947 http://formula1.ferrari.com