(On this page in Dutch I post daily bits of realistic but hopeful Corona news. Here is a somehat rough translation of an article on our immune system I posted there, because I think it might also be useful for people that don’t speak Dutch). Wednesday, April 1st COVID-19 can only live thanks to us. Viruses cannot...

It begins with sticky notes: everyone in the room has been given five minutes, maybe ten, to scribble their ideas down, a few minutes more tacking them up on the wall, and then talking through each one—an example might be a suggestion for a new feature or a product. Another ten minutes is then spent grouping all...