Carbon Neutral
As soon as I woke up today, I checked my email. I was disappointed to find out that I still haven't received my invitation to join the Mars colonization mission. Have you? Sigh! So I ordered 20 solar-powered, self-replicating carbon dioxide scrubbers from a local tree nursery. I expect to install them in the spring, in a field cleared by a forest fire 25 years ago. I loaded the hybrid with my recycling to drop off later. I then planned my morning project, to shovel the snow on the front walk. Over my bowl of granola, I estimated that there was 1 inch of snow on the sidewalk, measuring 3 feet by 30 feet (36 inches by 360 inches). Please check my math on this, since none of the engineers who are planning the Mars mission will return my calls! I calculated 12,960 cubic inches of snow that needed to be removed. Since 1 inch of snow is approximately 0.1 inch of rain, I estimated that I needed to remove 1,296 cubic inches of water. One gallon of water weighs 8 lbs. One gallon is 231 cu...