Maserati teases its first all-electric car, a potential Tesla Roadster rival

Electric Maserati GranTurismo prototypeThe next-generation Maserati GranTurismo sports coupe will be all-electric, giving the Italian automaker its first EV—and a potential Tesla rival. Maserati didn't provide any other information, only releasing photos of a camouflaged prototype and a short press release Friday. But Maserati finally joining the ranks of EV makers is still...