http://blogs.ei.columbia.edu Fri, 24 May 2013 19:28:34 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://blogs.ei.columbia.edu/2011/07/25/cooling-former-frontier/ http://blogs.ei.columbia.edu/2011/07/25/cooling-former-frontier/#comments Mon, 25 Jul 2011 14:00:31 +0000 Benjamin Preston http://blogs.ei.columbia.edu/?p=16436 AC units have become more efficient over the years, but energy consumption during hot summer months can increase significantly, boosting both the amount of money spent on electricity and the volume of greenhouse gasses emitted in the energy production process.]]> http://blogs.ei.columbia.edu/2011/07/25/cooling-former-frontier/feed/ 0