Besides the non subtle joke, this project has it’s true punchline on showing us something as simple as: how to save energy just by changing a lightbulb.

Navegation’s not that simple at start but, the huge dosage of humor used by the authors makes it all worth while. Whenever you get yourself on a tight spot use your spacebar to popup the navigation menu.

And don’t forget: “If you can change a lightbulb, you can Unscrew America“Happy savings.

.:.