Grand Challenge 2 How We Make Things (9:22)
Key Ideas
As this video progresses, key ideas will be introduced to invoke discussion.
Key Ideas
Think about the following questions as you watch the video
- 02:27 What are the three primary ways greenhouse gases are produced in manufacturing?
- 03:02 Why can’t we just stop making stuff, or make less stuff?
- 04:12 What are the Solutions in the How We Make Things Grand Challenge?
- 05:42 What’s the simple fact about concrete production that makes this challenge so daunting?
- 06:32 To what extent will clean energy help reduce emissions from concrete production?
- 07:07 What are possible ways to produce cement that release less carbon?
- 07:33 Why is policy essential to support the spread of low-carbon cement?