The Reengineer

The Reengineer

Building with stone: The Reengineer Monitor #47

Cooling trains, bubble wrap pipe checker - and more!

Oct 31, 2025
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Photo by Tim Green. Shared under a CC Licence.

In case you missed it, I wrote a story for Wired this week about efforts to cool down the London Tube, and trains generally. Metal tubes packed with people are hard to keep cool in a warming world. But innovative technologies are emerging to tackle the problem.

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© 2025 Chris Baraniuk
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