We all know that PV panels have a limited lifetime, and that building them has environmental cost. But I was wondering about recycling: does anybody know how much energy can be saved by creating new panels using materials from old ones?
Writing a book is very good for building your personal brand. IF you are interested in that, and IF you think the book could be fixed without too much effort, you could go for it. Having a starting point, however bad, would make it much easier to write the book.