“The energy lab’s Research Support Facility building is more like a mirror, or perhaps a sponge, to its surroundings. From the light-bending window louvers that cast rays up into the interior office spaces, to the giant concrete maze in the sub-basement for holding and storing radiant heat, every day is completely different.

This is the story of one randomly selected day in the still-new building’s life: Jan. 28, 2011.”

What do you think?

Assuming it will take a while for your house to become completely carbon-neutral, what can you do today to easily shrink your carbon footprint?