As raster gridnetworks of digital elevation modelinGIScan beusedas the finitedifferencemesh, the continuity and momentum equations are solvednumerically using the finite difference method.
"Someone could attack the industrial control systems that control all the valves, all the distribution systems, and are used to turn on and off various aspects involved with energy and the electrical power grid and oil and gas distribution networks,".
VOA: standard.2009.08.11
Other factors that will increase storage capacity growth are the creation and sharing of user generated content and the growth of machine to machine communication (and thus information storage) such as smart gridnetworks, video surveillance, big science in astronomy and physics and other emerging automated users of storage capacity.