ethical

  1. Ralph47

    Is It Ethical To Manipulate Nature?

    This is a general question, so kindly don't ask for specifics. :D
  2. David

    Is time travel ethical?

    http://video.google.com/videoplay?docid=8242243689164201392# Is time travel ethical? Apparently they're building a time machine, so it would seem this is a relevant question.