Three years ago, when the very first Refuel event was held at Mazda Raceway Laguna Seca, it was a relatively small affair with a smattering of vehicles in attendance. With the fourth edition of this electric vehicle-centric happening now complete, it's amazing to see how much has changed. And, how some things haven't.
KleenSpeed Technologies, one of the companies behind the WX10-T all-electric race car has opened up their website to the public to reveal some of what went on behind the scenes as they prepared their prototype, code-named Angelina, for its unveiling. Inclu