Telegraph: Thermal imaging technology, used to identify and measure energy waste, showed heat pouring through the closed curtained windows, the roof and cracks in the walls. A team of energy surveyors labelled the palace “shocking and appalling”, the biggest “central heating radiator” in the Capital and gave it a score of 0 out of 10. The Prince of Wales, who this week will use a speech to make his most apocalyptic warning about climate change, will be embarrassed to discover that St James’s …