Grokking Green IT - and why Open Source Helps

One of the pardoxes at the heart of computing is that for all its power to improve the world, in one respect it is doing the opposite, thanks to its apparently insatiable appetite for electricity. As we are becoming increasingly aware, most electricity produced today has serious negative consequences for the environment, and so the more we use and depend on computers for our daily lives, the more we damage our planet.

On Open Enterprise blog.