3 ms·
Do you have examples of a low-tech gravity train? From what I know there's serious limitations to this tech: https://en.wikipedia.org/wiki/Gravity_train#Objecti
by gesticulator 8y ago
Do you have examples of a low-tech gravity train? From what I know there's serious limitations to this tech: https://en.wikipedia.org/wiki/Gravity_train#Objections https://en.wikipedia.org/wiki/Gravity_train#Objections