4 ms·
How much energy is used by the two technologies to move 100 people 100 miles? I'd bet flying them consumes a lot more, but I don't know much about the train tec
by forapurpose 8y ago
How much energy is used by the two technologies to move 100 people 100 miles? I'd bet flying them consumes a lot more, but I don't know much about the train technologies.