TED: A reality check on renewables | David MacKay

The video discusses the decline of fossil fuels in the UK and the need for alternative energy sources due to climate change and finite resources. It evaluates biofuels, wind, and solar power, highlighting the land required for each. The video also explores energy consumption in the UK, comparing it with other countries. It suggests solutions like renewables, nuclear power, and reducing demand through transport and heating efficiency. The video concludes with a call for a comprehensive energy plan.

What was the significance of carbon in powering the Industrial Revolution in Britain?

How did Britain's energy consumption change after coal production peaked in 1918?

What are the motivations for transitioning away from fossil fuels?

What challenges are associated with using biofuels for transportation?

How does the energy consumption of the UK compare to its population density?

What are the implications of renewable energy sources on land use in the UK?

What are the potential benefits and drawbacks of relying on renewable energy sources?

What role does nuclear power play in the UK's energy strategy?

In what ways can energy consumption be reduced in transportation?

How can individuals contribute to reducing energy consumption at home?