Floating Cities Closer to Reality

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Floating Colony Cities Closer to Reality         PayPal founder Peter Thiel has invested $1.25 million in the ambitious project. Read More WATCH VIDEO: Ocean Garbage Patch Does it look more like a floating landfill or a plastic soup? Has Earth Seeded the Galaxy?         Ejecta from our planet could be a life-spreading mechanism to other star systems. Read More WATCH VIDEO: Star Spits Out Baby Planet Planets can form much more quickly than previously thought. Throwable Robots Act as Smart Grenades         Small robots armed with cameras and explosives let soldiers survey from a distance. Read More WATCH VIDEO: The Ultimate Robot Gripper It can pick up anything from an egg to a glass of water. Skeptics Issue $1 Million Challenge to Psychics         An educational foundation offers psychics $1 million if they can prove their powers are real. Read More WATCH VIDEO: Science Hoaxes Five conspiracy theories you may never have heard of. Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2010 Discovery Communications, LLC