British motorists can save around £270 each or 20p of every litre of fuel by simply driving “smart”. That’s according to a new research by the Energy Saving Trust (EST), which claims drivers lose £7 billion in wasted fuel every year. The fuel saved would be equivalent to filling 12,000 Olympic swimming pools. The Trust […]

Olympic athletes are now flushing their loos with water sent to London’s sewers hours earlier by local residents in a bid to keep the Games green. A water recycling plant at the Olympic Park in Stratford turns north Londoners’ sewage into non-drinking water which is used for flushing toilets and watering plants at the site. […]