Sitting in a jumbo jet five miles above the Sierra Nevada, I got to thinking. Now that I work at home and fly to work rather than drive to an office every day, has my carbon footprint increased or decreased? Let's lay down some facts for comparison: I rarely got on a plane for work until the last few years. At those jobs, I normally drove 30 miles per day. I now work … [Read more...] about My Carbon Footprint