Following on from my last post (hopefully not the Last Post!), finally met with the decision makers at Preston Manor School, Wembley: Head, Chair of Governors, Business and Site managers. I presented our offer (Saving on electricity of around £2700 a year, no cost to school, 5% to investors) and got some awkward questions in return.  What if a child were to climb on the solar roof and get injured? What if a hurricane were to blow a panel off and damage people or property? (answer: our…