The document discusses the various uses of computers around the world, including for communication via email, industry, gaming, and studying wildlife and diseases. Asia is a major producer of technology and computers are important for its industry. Africa uses computers to study cures for diseases killing thousands, and communication is important via email. South America uses computers for trade as its economy grows and North America for the military and communication. Australia uses computers for sonar technology and studying its large animal population. Europe uses computers for communication, factories, studying new medicines, and military technology.