Examiner | graphic The bigger chill Homes in the Northeast have been built larger and larger over the decades. And the proportion of homes cooled with central air has grown, too. The Boston Globe Tweet Share By Alvin Chang Globe Staff July 19, 2013 Here’s a look at how the use of central air in the region has changed since the 1940s. Top 10 Trending Articles Most Viewed Most Commented Most Shared
