Explaining a Car® on Instagram: "The X16 piston concept reimagines how an engine could breathe, fire, and make power - using sixteen tiny pistons arranged in an X-shaped layout instead of the usual cylinders we're used to. Each piston fires in perfectly timed waves, creating incredibly smooth rotation and far more efficient combustion. The design reduces vibration, boosts torque, and delivers power more evenly than a standard engine, all while taking up a fraction of the space. It's still experi