Climate Change and SustainableEnergy Bill

My information is that it cost in the order of £15,000. However, one of the features of new technology is that once it goes into mass production, prices fall very rapidly. If it is that price today, I would expect that next year it will be much less, and so on. As my hon. Friend the Member for Surrey Heath (Michael Gove) said, technology, particularly innovation in technology, can make great strides very quickly.