Those Darn Laws of Physics Again


The author has identified the central issue here, i.e., it’s all about cost. There are lots of things we can do to reduce the carbon footprint of the energy we generate and consume, if we don’t care what it costs. And in some cases, devices are proposed that will actually make the situation worse, as they have their own carbon footprints, like large fans blowing across substances that absorb CO2 (which constitutes 0.04% of the atmosphere).
From the article:
Agroforestry is essentially a forest-mimicking agriculture that involves growing trees, shrubs and vegetables in tight assemblages. It is an ancient technology created by indigenous peoples and popularized in recent decades by newer landowners. Although it’s difficult to pin down how much of the world’s agricultural land contains tree cover, figures range from 100 million hectares to as much as 1 billion hectares, which lock up an estimated 0.75 gigatons of carbon per year. By comparison, there were 32.5 gigatons of global carbon emissions in 2017.
Want too see a great concept in planting trees? Check this out.





Most of this, of course, has nothing to do with renewable energy. (more…)

Now, as we all know, making a significant increase against a base of a relatively small number is easier than making one against a larger number, but we should be happy that solar is coming into its own.

