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May 2023
27m 25s

Can we trust Google’s carbon footprint c...

Bbc World Service
About this episode
If you are planning a trip, but you want to check the climate impact before choosing how to get there, then beware. Google has been seriously underestimating the carbon footprint of plane flights, and overestimating that of some train journeys. And its calculations don’t just appear in its search results, but also feed the sites of more and more online booki ... Show More
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