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This Train Runs on Gravity (And Never Needs Refueling)

200.0K views
Mar 11, 2026
10:04

A train that travels 1,100 kilometers through the Australian desert without ever needing to stop for fuel or a recharge? Meet the "Infinity Train." It sounds like a perpetual motion machine, but it’s actually an incredibly clever use of physics! In this video, we dive deep into how mining company Fortescue plans to replace 54 diesel locomotives with these revolutionary trains by 2030. We’ll break down the science of recuperation (regenerative braking), how the world's heaviest electric vehicles generate their own power, and the real-world physical hurdles this technology still faces. Is the Infinity Train the future of green transport, or just a highly specialized tool for mining? Let me know your thoughts in the comments! This video was created by my editorial team. Responsible from the editorial team: Lukas Laroche, Nina Bürger, Jacob Beautemps; Editing: Romy Gruetter, Sebastian Schubert & Sören Rensch. Chapters: 00:00 Intro 00:50 The Infinity Train 02:24 How It Works 04:53 The Heaviest EV in The World 05:24 The BIG Hurdle Sources: https://docs.google.com/document/d/18bd6NlEcy1awuxoLr3oldaSWsGa2GgaBbZ2KtD2VytY/edit?usp=sharing New science and technology videos every week! We show innovations that make our world better and point the way to our future. The videos are made in Germany, but the topics are from all over the world.

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This Train Runs on Gravity (And Never Needs Refueling) | NatokHD