Joulemeter, just for know power consumption

While I was looking at the Microsoft research, where you can find a lot of interesting initiatives from the guys of Microsoft, I found a little app that let us to track the power consumption of our computer usage, such as CPU utilization or screen brightness.  One big detail: it calculates the estimated consumption of CO...

You can check the project details at here.
This is my x200t usage:

No such much for a L9400 and a Toshiba outdoor screen :). How much is yours?