Polestar, the pure play electric performance car brand, has revealed a new concept car that redefines sports roadsters for the electric age. Named Polestar O2, the hard-top convertible is Polestar's vision of open-top performance and a thrilling driving experience - with all the benefits of electric mobility. "Polestar O2 is the hero car for our brand," comments Thomas Ingenlath, Polestar CEO. "It opens the door to our secret chamber of future potential. This is a taste...