Very briefly, if I may add, one of the advantages of solar energy, either to produce electricity or to produce thermal energy, is that it is decentralized. So you don't have a grid. That's probably the best thing you can have, in terms of being decentralized and also in alleviating the grid that's already there. That's one of the things that they find is working superbly in Germany. Plus, if you look at defence and energy security, both of these aspects are covered by the absence of a grid.