Guardian: Britain’s addiction to power-hungry gadgets could raise electricity bills by £100 per year for every household and hamper progress in meeting the country’s greenhouse gas emissions targets, according to experts. The proliferation of plasma televisions, high-end PCs and mobile phones is causing energy consumption to soar. These devices currently account for 25% of the electricity used by UK households and projections by the Energy Savings Trust (EST) show this will rise to around 45% …