Google -CO2 is a search engine based on the the tradional Google search (with no association with the company), with a simple difference it helps to save energy. Using Google technology to search the web, the results are presented with the same effiency and speed, however brought to you in a black background and in letters not completely white making your computer saving energy and helping to save the world from climate change. Help us to save the planet by making the Google -CO2 your HomePage, and together we can beat climate change.