Those Martian settlements sound great, but something important is missing
Enlarge / Growing food and creating a livable environment are two engineering challenges on Mars that are just as important as making fuel.The Martian reader comments 14 Share this story While Elon Musk's recent speech about the glories of Martian colonies is still echoing in our ears, we should take a moment to consider what it means to colonize a...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark