Send us Fan Mail The power goes out for a week and suddenly every “prep” turns into a question: what do we actually need to keep our family safe and functional? We start with the part most people skip, the math. Instead of buying a generator and hoping it works, we list the real critical loads and estimate watts and daily energy use. Phones for communication, LED lighting, a fan for summer heat safety, a cycling refrigerator to protect food, and any medical devices all add up to a realistic t...