The company that pioneered the Prius hybrid has drawn criticism for perceived foot-dragging on EVs. But Akio Toyoda wants it known that his company is pursuing carbon neutrality.

Automakers are pushing new uses for hydrogen that may, in turn, fan demand for the fuel and spur the development of a refueling network that could support sales.

Both Hyundai and Toyota see hydrogen as a viable alternative to battery-electrics. Hyundai just made a bold move forward.