• Commented on Science-fictional shibboleths
    Forget the rocks hitting the hull. Did you notice the bit where she had starships fueled by algae (!) that is grown in vats on the ship? Presumably, the algae is grown with lights that are powered by the algae...
  • Commented on Generation Z
    Are you envisioning a situation with no fossil fuel, or no energy at all? Houses are cooled with electricity (when they are cooled at all--I understand that much of the UK is what a USian would call "too damn cold...
  • Commented on Implications
    Four to ten limbs seems optimal, and the largest animals all had four limbs. It's not clear why, but it makes me think that four limbs is functional, rather than being a random artifact of our evolutionary history. I...
Subscribe to feed Recent Actions from Nickp


Not following anyone



About This Page

Find recent content on the main index or look in the archives to find all content.