John Deere’s E98 Tractor Tests a Farm‑Fueled Future
John Deere’s new E98 8R prototype looks, at first glance, like any other big green row‑crop tractor. Under the hood, though, it’s running on something very different from diesel: fuel‑grade ethanol, about 98 percent pure. For row‑crop farmers who already grow the feedstock for that fuel, Deere’s prototype paints a possible future where your tractor …
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