When I was a child, the air in Korea was much cleaner. Growing up in the countryside, taking a deep breath felt like a full-body cleanse. I spent days exploring insects in the rice fields with friends and flying paper airplanes and pinwheels.   As society developed, these experiences vanished. Today, on heavy fine dust days, wearing masks is a must. Without them, daily life is disrupted. One morning, I wondered, “When did wearing a mask become normal?” and thought, “Is this because of environmental pollution?”   My previous visit to a café revealed solar panels installed on the rooftop. Surprisingly, they added a unique touch to the building’s exterior.(Photo by Milly)  What is Energy Transition?   Energy transition is the shift from fossil fuels to sustainable energy systems. It expands renewable energy sources like solar, wind, and hydrogen while reducing greenhouse gas emissions to achieve carbon neutrality. This transformation affects not just ...