It also makes a lot more sense to scale up the grid and battery manufacturing than to try and invent entirely new infrastructure for hydrogen production, storage, and transport. I had an open mind about hydrogen in decades past, but it increasingly just seems like a scam to get money to develop something that doesn't work and isn't economically viable in most cases.
I think it's actually significantly worse than just a scam. It's a way for oil companies to create a value added product that can be sold by moving the carbon emissions out of one country and into another. They can then sell the hydrogen as "green" by washing the hydrogen with other sources even though it came from oil.