Dirt: Cell Phone Recharger?

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Recharge Your Phone...With Dirt         Soon, you may not need a phone charger at all -- just dirt or a gift of gab. Read More WATCH VIDEO: Cell Phones on Airplanes Why do you have to turn off your phone when you fly? Neanderthals' Last Stand         A prehistoric toolkit suggests Neanderthals may have lingered in the frigid Ural Mountains until 33,000 years ago.  Read More WATCH VIDEO: Digging with an Archaeologist See what the job is really like. Could a Telescope Detect Alien Artifacts?         Kepler, the exoplanet-hunting space telescope, might be able to spot artificial structures orbiting distant stars. Read More WATCH VIDEO: Alien Life A SETI astronomer responds to Hollywood's interpretation. Skin Flakes Trap Harmful Pollutants         We shed skin constantly -- and all of those skin flakes may help reduce levels of certain pollutants in indoor environments. Read More WATCH VIDEO: Skin Wrinkles Find out why water makes your fingers prune. 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