Guardian: Well, it’s about time. On Friday, the DIY chain B&Q announced that it was withdrawing its micro-wind turbines from sale. I’ve been campaigning against these windmills since the chain first stocked them in October 2006. This might seem like an odd thing for an environmentalist to do, but as I’ve pointed out B&Q greatly exaggerated what these turbines could deliver. I feared both that they would give renewable electricity a bad name and that they would be used by the company to …