Tug of war ... between an 850 HP modern John Deere tractor and an 18 HP 1904 steam tractor – and the steam tractor wins. The John Deere's power can't be applied here, because its traction isn't even close to the steam tractor's. The steam tractor weighs around 12 tons; the John Deere around 3. Note how the steam tractor isn't shoveling dirt at all, while the John Deere is digging trenches with its spinning tires...
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