Ireland, Switzerland, USA
The cost of blackouts in Europe In January 2005, a severe storm swept across Northern Europe, from Ireland to Russia. More than 500,000 homes were left without power, with Denmark and Southern Sweden being particularly hard-hit.
Smart grid: A grid suitable for renewable energy Traditionally our electricity grids were designed to move power from large nuclear and fossil fuel power plants to consumers, but renewable energy will see changes to allow smaller power generation from wind and solar to be hooked up to the grid.
Putting the sunshine vitamin in the spotlight We all get vitamin D in two ways – from our diet and from exposure to the sun. A lack of this vitamin puts young children at risk of bone diseases like rickets and older children and adults at risk of bone softening .