Kidney stone procedure "has the potential to be game changing"
> It will also give astronauts the go ahead they need from NASA to travel to Mars.<p>Wait, what? Everything else was worked out, but NASA just went "hold on, we can't go to Mars just yet until we figure out what to do if an astronaut gets kidney stones on the way"?<p>Did the writer just throw this in to make the procedure seem more hip and exciting?