Islington Council has announced that it will capture wast heat from London Underground tunnels and electrical substation help warm homes and cut energy bills, in the first project of its kind in Europe.
London Underground generates large amounts of heat, which will be captured from a nearby Northern Line vent and piped into the heat network which warms local homes.
More top news
You can help keep an eye out for the capital's worst potholes by reporting them on an interactive map.
The painting, entitled 'Beautiful Beautiful George Michael Love Painting', was auctioned to help raise funds for HIV and Aids prevention.
The 38-year-old victim was standing on a busy Victoria Line train when another passenger approached him.