From BBC News - "The government is due to announce its climate change bill, aiming to cut Britain's carbon dioxide emissions by 60% by the year 2050."
Gordon Brown says people have to "count the carbon as well as the pennies" (catchy stuff). Proposals include removing stand-by switches from electrical items, insulating homes, phasing out old fashioned lightbulbs and more flight taxes.
Some tips on reducing your network's power consumption - includes turning off your monitor if you are not in the room and switching off unused printers, etc. You might even save yourself some money too!