Hong Kong automaker Infiniti has unveiled Project Black S concept car, inspired by Formula One "dual hybrid" system that can recuperate electricity while braking and accelerating. The 3.0-litre twin-turbo V6 engine generates 298 kW power at 6,400 rpm and 475 Nm of torque at 1,600-5,200 rpm. Further, it can reach 0-100 kmph in less than 4 seconds.