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By the Numbers

Hannah Ritchie

Using data and research to understand what really makes a difference

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues149SubscribersRead hannahritchie.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Does China have a huge electricity advantage over the United States?

A few days ago, Elon Musk posted the following:

7 days ago
108
25

Does that use a lot of energy? [Update]

A couple of weeks ago, I published a prototype tool that allows you to compare the energy use of different products and activities.

9 days ago
184
21

Does that use a lot of energy?

Without data, it’s incredibly hard to get a sense of scale.

24 days ago
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Authors

The writers behind this newsletter.

  • Hannah Ritchie
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