riot

Art works that look very ordinary, seemingly children can draw, but are of great value, sold for tens of millions of dollars.

At least 17 artifacts in the Egyptian Museum in Cairo disappeared after a break in the days when the country's capital shook because of riots, an official announced.

In the future supercomputers will be able to predict social unrest events such as waves of protests in Egypt or civil war in Libya.

British police are about to test a shoulder-loaded laser beam that can dazzle the messenger.