https://www.telegraph.co.uk/business/2023/02/22/hydrogen-not-realistic-replacement-natural-gas-warn-lords/
People don't seem to get what hydrogen is when it comes to energy. It is not a source of energy, but a means to store and use energy. Green use of hydrogen require carbon neutral product by other means. Also, it isn't like you could just send it down existing pipes into people's homes. As much as the industries are dragging their feet, I think the big ticket for hydrogen is in transportation.