Swedish EV brand Polestar has provided further evidence of its break from the DNA of parent Volvo Cars, unveiling its second concept vehicle, the Polestar O₂. This all-electric, hard-top convertible builds off the automaker’s Precept concept and further showcases what Polestar has planned for its future EVs from both a design and sustainability standpoint. Whether cinematic drones will be included or not remains uncertain, however. More…