America is deploying new tactics-poker- style brinkmanship-and new weapons that exploit its role as the nerve centre of the global economy to block the free flow of goods, data, ideas and money across borders.
Video games can offer anything from electronic versions of traditional pastimes, such as poker or rugby, to totally new experiences, such as abstract brain-teasers, simulations of warfare and intricate alternative realities.
Play chess, poker and even Tetris! Aside from being amusing time-killers, these games can also provide great assistance in developing your thinking abilities.