I don't think I can ever forget the first time I read this short story by Ted Chiang on that topic: http://www.lightspeedmagazine.com/fiction/exhalation/ http:/

I don't think I can ever forget the first time I read this short story by Ted Chiang on that topic: http://www.lightspeedmagazine.com/fiction/exhalation/ http://www.lightspeedmagazine.com/fiction/exhalation/