Comment voted invisibility cloak, but (Score 1) 789
a SEP field would do just as well.
I, on the other hand, have only one stomach and that's been tweaked by millenia of evolution to break down a mixure of fairly soft plants with not much cellulose and meat.
you've been evolving over the last millenia? wow. you're old.
Any circuit design must contain at least one part which is obsolete, two parts which are unobtainable, and three parts which are still under development.