TED: How is your city tackling the climate crisis? | Marvin Rees

The transcript discusses the role of cities and mayors in addressing global environmental challenges. It highlights the potential of cities to improve efficiency and sustainability through urban planning and innovation. Examples of successful city initiatives are provided, emphasizing the importance of global collaboration and investment in city networks to achieve decarbonization and efficiency. The speaker calls for a global plan that transcends national boundaries to maximize city efficiency and address climate change.

What is one of the main challenges faced by the mayor of Bristol?

• Managing international trade

• Controlling local wildlife

• Balancing city responsibilities with global accountability

• Organizing cultural festivals

What percentage of the Earth's land surface do cities occupy?

• 50%

• 10%

• 3%

• 25%

Which city aims to be 100% powered by renewable or recycled heat by 2030?

• Oslo

• Singapore

• Malmo

• Bogota

What is a key feature of Singapore's urban planning?

• Developing freshwater reserves and urban gardens

• Subsidizing electric vehicles

• Implementing a bus rapid transit system

• Building net zero homes

What is the Global Covenant of Mayors for Climate and Energy?

• A coalition of environmental NGOs

• An international trade agreement

• A group of scientists studying climate change

• A network of 12,000 cities committed to reducing emissions

What is a major obstacle for city leaders in achieving efficient cities?

• Political instability

• Insufficient investment

• Lack of public interest

• Overpopulation

What is the main focus of the UK Cities Climate Investment Commission?

• Building new highways

• Connecting cities with necessary finance for decarbonization

• Organizing cultural events

• Promoting tourism

What is the proposed global plan for cities aiming to achieve?

• Expand city boundaries

• Build more skyscrapers

• Decarbonize and enhance city efficiency

• Increase urban sprawl

Where is 90% of future urbanization expected to occur?

• Europe

• Global South

• North America

• Global North

What realization did the mayor of Bristol have after being elected?

• The importance of cultural events

• The global role and responsibility of cities

• The need for more public parks

• The significance of local cuisine