After a long break, people around the world will again take to the streets at Fridays for Future protests for more climate protection tomorrow. This is very much a good thing. Despite the coronavirus pandemic, the climate crisis must not be allowed to slip out of view for politics, business and society. On the contrary: the coronavirus crisis has shown what is possible when all players pull together. We must now use this momentum to stop climate change.

France has a lot of catching up to do when it comes to the energy efficiency of buildings.  The following...