With Porsche and Lamborghini unveiling the 918 Spyder Concept and Gallardo LP 570-4 Superleggera yesterday, Ferrari didn't want to be left alone. Today, Ferrari unveiled its HY Kers Concept 2010, a sports Hybrid, based on the Ferrari 599 GTB Fiorano.
![](http://www.audi-press.co.uk/images/x.gif)