50 Must-Read 50 Beta
← The Must-Read 50
Cover of Cobalt Red: How the Blood of the Congo Powers Our Lives by Siddharth KaraCobalt Red: How the Blood of the Congo Powers Our Lives
New · Nonfiction, History, Business

Cobalt Red: How the Blood of the Congo Powers Our Lives

by Siddharth Kara
2023 · 288 pages · Nonfiction
Critics' pick
≈ 7 hours to read · about 2 weeks at 30 minutes a day

What it's about

Almost every smartphone, laptop and electric car battery contains cobalt, and most of the world's cobalt comes from the Democratic Republic of the Congo. Siddharth Kara traveled to the mining regions of the southern Congo, where hundreds of thousands of people, including children, dig by hand in dangerous pits for a few dollars a day. He documents what they told him, and traces the supply chain from those pits to the world's biggest technology companies.

Why it's worth reading

It was a Pulitzer finalist and a Goodreads Choice finalist. It's an unforgettable exposé of what our devices cost.

You'll love it if you liked

Good to know

It includes descriptions of injuries and deaths of children. It's short, but hard to read.

By the numbers

80.4Must-Read Score
  • Readers88 out of 100 · counts 42%
  • Critics32 out of 100 · counts 14%
  • Bestseller37 out of 100 · counts 34% (its stronger lane)
  • Buzz51 out of 100 · counts 10%

Critics and Bestseller are two ways to earn a place: a book's stronger one counts more. Buzz rewards recent bestseller weeks and prizes, so older books start at zero. The parts combine into the Must-Read Score, shown on a scale where the best book we found scores 99 and the last book to make the ranking scores 50.

Where it ranks

Why it made the list

Shortlisted
Pulitzer Prize (General Nonfiction) finalist (2024)Goodreads Choice (nonfiction) finalist (2023)

Reads as

True story

How we rank

Already read it? Upload your Goodreads or StoryGraph history and get the 50 best books you haven't read, tuned to your taste.Get my 50

If you like this, read next

Cover of Elon Musk by Walter IsaacsonElon Musk
Elon MuskWalter Isaacson
Cover of 1929 by Andrew Ross Sorkin1929
1929Andrew Ross Sorkin
Cover of Empire of AI: Dreams and Nightmares in Sam Altman's OpenAI by Karen HaoEmpire of AI: Dreams and Nightmares in Sam Altman's OpenAI
Empire of AI: Dreams and Nightmares in Sam Altman's OpenAIKaren Hao
Cover of Principles for Dealing with the Changing World Order by Ray DalioPrinciples for Dealing with the Changing World Order
Principles for Dealing with the Changing World OrderRay Dalio
Cover of The Big Short: Inside the Doomsday Machine by Michael LewisThe Big Short: Inside the Doomsday Machine
The Big Short: Inside the Doomsday MachineMichael Lewis
Cover of The Soul of a New Machine by Tracy KidderThe Soul of a New Machine
The Soul of a New MachineTracy Kidder

Explore the best-of lists

All 36 best-of lists →

Quick answers

Is Cobalt Red: How the Blood of the Congo Powers Our Lives worth reading?

Yes. It was a Pulitzer finalist and a Goodreads Choice finalist. It ranks #371 of the 2,816 books in our ranking, with a Must-Read Score of 80.4 (the best book we found scores 99).

What is Cobalt Red: How the Blood of the Congo Powers Our Lives about?

Almost every smartphone, laptop and electric car battery contains cobalt, and most of the world's cobalt comes from the Democratic Republic of the Congo. Siddharth Kara traveled to the mining regions of the southern Congo, where hundreds of thousands of people, including children, dig by hand in dangerous pits for a few dollars a day. He documents what they told him, and traces the supply chain from those pits to the world's biggest technology companies.

How long does it take to read Cobalt Red: How the Blood of the Congo Powers Our Lives?

About 7 hours (288 pages), or about 2 weeks at 30 minutes a day.

What should I read after Cobalt Red: How the Blood of the Congo Powers Our Lives?

If you liked it, try Voices From Chernobyl: The Oral History of a Nuclear Disaster by Svetlana Alexievich, We Wish to Inform You That Tomorrow We Will Be Killed with Our Families by Philip Gourevitch or The Omnivore's Dilemma: A Natural History of Four Meals by Michael Pollan.