A large part of the CO2 we produce comes from domestic energy use. Manufacturing and building sectors are also huge producers. All new products, even energy saving technology have the hidden impact of CO2 produced during manufacture and distribution. To avoid this we have to think first about lifestyle changes we are willing to make using a little technology where necessary to make this endurable. Even small well considered lifestyle changes can make big reductions to our carbon footprint, perhaps even 90%. Click here to download A Rocha's 90% home energy reduction leaflet or find the key components for this under the headings marked