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Q&A What would it take to make catapults a alternate way to travel?

I have an idea for a futuristic way to travel for my Story. People get into a capsule, and it launches itself extremely fast in the air. What would be needed to make this happen for real and what c...

6 answers  ·  posted 5y ago by Jwrecker‭  ·  last activity 5y ago by Jwrecker‭

Question technology near-future transportation future transport