In 2007 the Estonian defenders realized that many of their websites were based on Content Management Systems that built every web page on the fly from a database.
This course is taught by Scott E Page, the Leonid Hurwicz Collegiate Professor of Complex Systems, Political Science, and Economics at the University of Michigan where he directs the Center for the Study of Complex Systems.
With one connecting wire and a one-page owner's manual -- and no external speakers or wires -- these are the simplest home theater systems ever invented.