Many of the safety issues of yesterday’s kitchens are gone. No one in my family is likely to tumble into an open hearth. But new kitchens pose a more subtle danger to our health by doubling as a comfortable social, entertainment and eating hub. Retail marketers have long known that when tempting food is within close range of our eyes or nose, we tend to eat more of it. In our new kitchens, it’s just too darn easy to get to addictive snacks and calorie-rich drinks.