Don't forget space travel! Both from within the gravity well and intra-solar. https://en.wikipedia.org/wiki/Project_Orion_%28nuclear_propulsion%29 https://en.wi

Don't forget space travel! Both from within the gravity well and intra-solar. https://en.wikipedia.org/wiki/Project_Orion_%28nuclear_propulsion%29 https://en.wikipedia.org/wiki/Project_Orion_%28nuclear_propu...