The peak electricity demand in Britain is in the winter when we need to heat our homes, offices, shops, warehouses, factories etc. But in the winter solar farms produce almost no electricity in Britain. This is because it is dark for around 16 hours a day and when the Sun does appear it is weak and usually hidden behind thick cloud. Solar energy may make sense in some countries, for example the countries of North Africa, but building solar farms in Britain is completely brainless.The new Energy Secretary Ed Milliband has just given the green light to the biggest solar...