"Travel requires a great deal of energy - whether you go by car, by bus, by train or plane. We'll likely be using hydrogen as our main energy for transport."

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I don't think my grandmother would ever be convinced, but my family was convinced that I was convinced, and actually, they came around. My mother ended up going to fundraisers in Chicago that were raising money to send to the students in the South and actually, over years, she went to an elevated train bus station one day at 6:00 a.m. to hand out leaflets protesting the war.

— Diane Nash