Kawasaki has built a hydrogen-powered, supercharged Ninja H2 SX
Kawasaki is doing some fascinating work toward decarbonizing motorcycles. After launching the world's first hybrid streetbike in the Ninja 7 Hybrid, it's now built a supercharged, zero-emissions, hydrogen-powered Ninja H2 SX. An H2 H2, if you will.Battery-electric powertrains are killing it in the world of four-wheelers; the zero-carbon revolution is well underway in the automotive world. But battery-electric motorcycle still don't deliver what a lot of recreational bikers want: all-day range at high speeds, fast…