Trump’s border wall prototypes virtually impassable, pass rigorous testing

Trump’s border wall prototypes virtually impassable, pass rigorous testing According to those familiar with the tests, the walls withstood cutting torches, jackhammers and concrete saws better than anything currently on the border, and were almost impossible to climb, thanks to anti-climbing and anti-perching features. According to those familiar with the tests, the walls withstood cutting torches, jackhammers and concrete saws better than anything currently on the border, and were almost impossible to climb, thanks to anti-climbing and anti-perching features. http://ift.tt/2GumGDb