Deanna Kovar, the president of John Deere, announced that the company will present a nearly pure ethanol tractor at the upcoming Commodity Classic in San Antonio, Texas. This moment is tied to a long-standing discussion initiated 35 years ago in Clarín Rural with the phrase 'Put a corn in your tank.' The development reflects a pivotal moment in the agricultural sector, signaling a shift towards alternative and more sustainable energy sources in farming practices. The ethanol tractor was initially introduced as a novelty at Agrichow in Brazil in 2025, but Kovar's announcement indicates it could play a critical role in redefining agricultural productivity and energy policies that align with the interests of farmers. This change could prove to be revolutionary, reshaping how agricultural power is understood and implemented in terms of efficiency and energy use. Historically, modern diesel has dominated the agricultural sector, often accompanied by challenges faced by Midwest farmers in the United States. This new emphasis on ethanol signifies not just a technological advantage but also a need for a broader, more sustainable approach to meet the energy demands of farming communities. The implications of this innovation could resonate across the industry, pointing towards a future where clean energy is more integrated into agricultural practices.