Added: 2 years ago
From: ExplainingTheFuture
Views: 2,849
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (8)

Sign In or Sign Up now to post a comment!
  • Xcellent series. Yet is U'r premise sound? "Life only ever survives by consuming a wider and wider environment" And besides is the earth not somewhat of an open system in so far as it has energy raining down upon it as well as many forces acting upon it and in its atmophere?

    Sure Metaman is going to have to leave but doesn't humanity have a chance without it? I'm no Malthus but there has to be a way to bring our lifestyle back into equilibrium with our surroundings. Re-think the systems jig

  • Say, has anyone heard about any articles about propulsion systems that are powered by energy beams (such as lasers or microwave beams) from an external source? I've seen one craft resembling a stereotypical UFO being propelled by pressurized air that was created by a laser bouncing off of a reflective surface many times, and a toy airplane with a solar cell mounted on its side that received power from a simple laser pointer. Could this be the dawn of a new generation of lightweight spacecraft?

  • 2:15 that was a good barrier lol

  • nice

  • @RexLexLegatar Thanks. :-)

  • brilliant, i'm glad you guys are getting into TV. We really need more intelligent scientific programmes, rather than being constantly treated like primary school children when it comes to anything sciencey... good stuff!

  • the poor bunny :(

  • Don't worry, the rabbit is fine and still living a happy life helping me explain thermodynamic theory!! :-)

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more