But don't just take my word for it. UPBEAT MUSIC A sleeping bag keeps you warm and comfortable by trapping heat in. Insulation in your home works the same way and makes a real difference. But don't just take my word for it. The house was, um, quite cold the first winter we were there. You'd have cold wind coming up between the floorboards. People wouldn't want to come and visit. Cam had asthma, and after the insulation was put in, dramatic improvement. So instead of lying in bed listening to him cough all night, we had good night's sleep ` both him and us. Anything less may increase the risk of respiratory disease. Hugely better family environment. It's one that we can enjoy rather than endure. Effective insulation and heating can mean fewer days with colds and sickness, which is better for all of us. Next time you need a new appliance, look for one displaying the Energy Star. Two almost identical families; two almost identical fridge-freezers. Both have all the modern features. So what's the difference? The Smiths chose a fridge-freezer that's Energy Star qualified. That means it uses up to 40% less energy. Because it runs all day every day, that will save the Smiths a lot on their energy bills. And that's just one appliance. Next time you need a new appliance, look for one displaying the Energy Star.