Just amazing how things changed since 2011!!!!
I saw a onboard lap with the Peugeot 908 in 2011 and compared to the 2015 Porsche 919 and the acceleration of both cars are so diferent because of the hybrid "kick"... unbelievable stuff:
https://www.youtube.com/watch?v=WO6tRAigC3M
vs.
https://www.youtube.com/watch?v=edwv-2SwWdM