Coal and uranium: And renewables! What is the 'sweet spot' energy mix?

• Combatting negative perceptions and showcasing new age, green technologies - in coal and uranium
• Can renewable energy really replace viable, steady coal and uranium energy supply?
• Potential loadshedding in New Zealand - why? Renewable energy supply is not enough
• Africa's energy deficit amidst a growing population - can renewable energy really meet demand?
• What's the ideal sweet spot energy mix?