Alex Steffen: The route to a sustainable future

What is the main issue with the current level of resource consumption in developed societies?

• It is perfectly sustainable.

• It requires the resources of multiple planets.

• It has no impact on the environment.

• It is less than what developing countries use.

What is the role of Worldchanging according to the speaker?

• To find and promote tools and ideas for a sustainable future.

• To provide news about current events.

• To focus solely on economic growth.

• To criticize existing technologies.

What is a key feature of Bright Green cities?

• Urban sprawl and low density.

• Elimination of public transportation.

• Dense, livable urban environments.

• Increased reliance on fossil fuels.

What does the concept of leapfrogging involve?

• Focusing only on traditional methods.

• Avoiding technological advancements.

• Skipping older technologies for newer, more efficient ones.

• Investing in outdated technologies.

How are cultural tools impacting the Global South?

• They are reducing cultural diversity.

• They are being ignored by the local population.

• They are leading to a cultural explosion and redefinition.

• They are making the South more dependent on the North.

What is an example of a humanitarian design mentioned in the talk?

• A solar-powered car.

• A robotic assistant.

• A landmine-detecting flower.

• A high-tech drone.

What is the significance of the LifeStraw invention?

• It is a type of renewable energy source.

• It is a musical instrument.

• It purifies water for safe drinking.

• It is a new type of footwear.

What is the expected number of refugees by 2020 due to climate change and instability?

• 50 million

• 100 million

• 500 million

• 200 million

What is the purpose of the merry-go-round invention by Roundabout?

• To serve as a transportation device.

• To provide entertainment only.

• To pump water as children play.

• To generate electricity.

What is the speaker's outlook on the future?

• Pessimistic and hopeless.

• Neutral and indifferent.

• Hopeful and optimistic.

• Uncertain and fearful.