The new technology to build one of these "fence" thingies is years away.......years and years.....probably decades. This is new technology that has never before been attempted by human beings. It would entail actually digging small holes in the earth, pouring concrete into foundations, and then erecting a metal structure on top of those. This is a daunting task. Even NASA could not easily solve the complexities we are talking about here.............
83 posted on 06/19/2013 3:32:39 AM PDT by SkyPilot