The long-running series in which readers answer other readers’ questions considers a hot topic within renewable energy This week’s replies: Are there places on Earth where humans haven’t been? I would like to know why we build solar farms over green space, when we could just put them over massive car parks as a popular current internet meme suggests. Chris, Middlesbrough Post your answers (and new questions) below or send them to [email protected]. A selection will be published next Sunday. Continue reading...