>>1957088Optimal design for in flight performance, but terrible logistical value. The reason we use big tubes is because we need to pressurize them and circles resist those stresses a lot better. So the only places this can take off is for state sanctioned murder (war) because of their infinite pool of money and no need for profit, or for low altitude aircraft that require no pressurization.
t. Likes drawing planes but learning about supply line management and aviation history has destroyed all hope