Tuesday, 18 February 2003 by payton 18 February 2003 Two efficient lightbulbs per trans-Atlantic flight sounds like a bargain, carbon-wise. Share this:Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Twitter (Opens in new window)Like this:Like Loading... Related