Facing the future

Discusses many aspects of health, including diet, exercise, genetic factors, the body's defense system, mental attitude, and medicine.

Focuses on communication in business, in the home, from space, and through the telephone, television, and computers.

Discusses possible renewable energy resources for the future, such as solar power, wind farms, the energy of moving water, and recycling.

Examines ways in which the world is experimenting to produce enough food for its growing population, including farming the sea, new agricultural methods, and new ways of keeping food fresh.