Hydrogen powered cars are no better at saving energy than battery powered cars. Their usefulness is for different reason. See post #14.
Why wouldn’t they concentrate on birth control for all? I hate this thought but, maybe sterilize 3/4’s of the population and allow them to live as single adults. In 25 years or so, the population would be halved. .... . So just for this moment I am on the side of Bill Gates. Tomorrow I will feel different, but for tonight I am all in.
The above was tongue in cheek, but this world does need a cleansing. Come Quickly Lord Jesus, amen.