Limits to economic growth? Sustainability?

1 billion new consumers. Can economic growth continue indefinitely? What is the limit to resources? Limits on carbon, oil, gas, coal reservers. Potential impact of nuclear fusion technology. Commodities: aluminium, copper, steel, precious metals, water, farming land and food supplies, gold. Real challenges for future generations. Many problems are solveable if we can produce unlimited clean energy at relatively low cost with new technologies. Why meat production is so wasteful of resources. Conference keynote speaker and Futurist Dr Patrick Dixon.