This WWII B-17 landing at Chicago Executive Airport has four air-cooled engines. The cars on the road below, however, must have quality coolant and cooling systems. Some piston-engine aircraft are air cooled. The engines have oil to reduce friction within but no coolant. That’s not a problem for the aircraft as aircraft don’t get caught in stop-and-go traffic while flying. The air is constantly

Remember last spring when you started wondering if the A/C was working up to par with the summer ahead? It’s time to start thinking in terms of your car’s heater and its ability to keep you warm.Your car’s heater is important for more than mere comfort, however. It’s also important for clearing frost and fog off the inside of your windows. In this case, an issue of comfort gives way to an