It was a very difficult decision - it was the first time we've canceled a trip in our lives. We had been invited to a conference put on by an NGO in Kathmandu, Nepal, and we planned to go to promote clean energy and environmental action in the Himalayas. But then, due to civil unrest in Nepal, the conference was canceled. So the question for us was (we'd already booked our plane flights and a number of our hotels) - should we continue our trip and visit a friend in Bhutan and have a nice vacation, but travel 18,900 miles by airplane, round trip to do that? Or should we cancel our trip (losing about $1,000 in the process, due to cancelation fees, despite our trip insurance), because of our awareness of the environmental impact of such a trip? We agonized for several weeks, and finally decided to cancel the trip. Instead we'll take some small local get-away, using our zero-emissions electric car.