Building the Star Trek Enterprise for real!
Ion propulsion, ninety days to Mars
A real (apparently) proposal to build the USS Enterprise, the real ship, over the next twenty years! … The Gen1 Enterprise can arrive at Mars within 90 days of leaving earth's orbit. … [I]t will be the largest vessel or building ever built by humans. … [T]hree ion propulsion engines… provide constant acceleration… engines are powered by electricity… [generated by] nuclear reactors… Build the Enterprise
Video Playlist: Two short animations demonstrating the proposed artificial-gravity wheel and the elevator thereto: