http://www.nytimes.com/2010/03/21/world/asia/21gridhtml New York Times 2010/3/21 L M. Wortzel (usa military strategist Chinese researchers . published a paper on my comment: how to attack a small power-grid sub Take it easy. network in a way that would cause a cascading failure of the entire whole US ELECTRICAL POWERGRID ors transfe dges:transmission lines 6New York Times, 2010/3/21 • L.M. Wortzel (USA military strategist): Chinese researchers …published a paper on how to attack a small power-grid sub￾network in a way that would cause a cascading failure of the entire whole US. http://www.nytimes.com/2010/03/21/world/asia/21grid.html my comment: Take it easy! 6