R. Buckminster Fuller is regarded as one of the most important figures of the 20th century, renowned for his achievements as an inventor, designer, architect, philosopher, mathematician, and dogged individualist. Perhaps best remembered for the Geodesic Dome and the term "Spaceship Earth," his work and his writings have had a profound impact on modern life and thought. Critical Path is Fuller's master work-the summing up of a lifetime's thought and...

Publisher's description: Visionary thinker Jane Jacobs uses her authoritative work on urban life and economies to show us how we can protect and strengthen our culture and communities. In Dark Age Ahead, Jane Jacobs identifies five pillars of our culture that we depend on but which are in serious decline: community and family; higher education; the effective practice of science; taxation and government; and self-policing by learned professions. The...

Lectures by Dr. David Christian, Professor of History at San Diego State University. Surveys the past at all possible scales, from conventional history, to the much larger scales of biology and geology, to the universal scales of cosmology.