There’s been alot of debate over the years about a 3rd Runway at Heathrow, and other means of expanding airport capacity in London. I’ve regularly contributed to the debates with observations I’ve made via Google Earth / Google Maps…. and felt now with a government enquiry on the topic on the cards, thought I’d stick them down on the ConservativeChitChat Blog so there’d be a more permanent place for these observations. It was either here, or the Transport Section on our Messageboard alongside our Real Rail Improvements series. First off, Heathrow – looking at it via Google Maps, there’s sod all space for expansion without taking out a load of…