2Kw of power for a plasma thruster? yeah ok. also, good luck with the shielding.
but seriously, you confuse again theory with production. we have the technology to fly around by jetpack or hovercar, but we do not use it because they are not industrially feasible - one uses a buttload of fuel, and the other is dangerous and inpractical. and also uses a a buttload of fuel.
as i have written previously: yes, we *could* put people on mars, if we really wanted to and who cares about the risks. but there is no way a commercial enterprise can do so because the technologies necessary are not industrially feasible today. or, in plainspeek,
you cannot go to the hardware store and buy "component needed for thing".
technical applications of science simply do not work that way. we knew how an atomic bomb would work, but it took them what, four years to discover how to make the bomb explode. this is with fermi and hopp' at the helm and the US throwing all the money they had at it.
one thing is a "reasonable theory", another is reality. example:
it got said before, the idea of using WoW players isn't that bad, why bother with astronauts. you can find them easily, who cares if they die, and the chance they will survive is higher than zero. it's a possibility, it's just not realistic. nor is anything else realistic in this project.
i understand you have the scientist's enthusiasm at the potential of science, but remember that cynicism always wins out in these situations. with large projects, even when we have all the resources, manpower and technology, it still takes effort to bring these together without fucking up, and even then it doesn't always work.
still, i'm sure they will sell tons of t-shirts.