Electric cars has an advantage now, but there is more energy consumption than passenger cars.
Planes will never fly on batteries, Paris Airports are preparing for hydrogen planes delivered by Airbus.
Trains already run on hydrogen.
Ships will use ammonium.
Steel plants plan to convert to hydrogen.
Energy storage is a big issue to reach the goal line. In Nordic countries there is very little solar power in the winter.
Energy can be stored in hydrogen. An extra bonus is that excessive heat from hydrolysis can be used in district heating.