Alex Steffen: The shareable future of cities

The video discusses the challenges of climate change, emphasizing that focusing solely on clean energy is insufficient. It highlights the impact of rapid urbanization on energy consumption and emissions, suggesting that increasing city density can lead to sustainability. The speaker advocates for reimagining urban spaces through retrofitting and infill development, promoting access over ownership, and implementing green infrastructure. The goal is to create cities that are not only zero emissions but also offer unlimited possibilities.

What role do urban retrofitting and infill development play in sustainability?

How does the concept of 'access' differ from 'ownership' in urban living?

What are some examples of how cities can integrate green infrastructure?

In what ways can cities contribute to carbon sequestration?