So we want to understand how they do this, how do they stick, and I can't really tell you all the details, because it's something we're still trying to figure out, but let me give you a little flavor of some of the things that we're trying to do.
Nous voulons savoir comment ils font, comment ils s'accolent. Je ne peux vous donner tous les détails, c'est quelque chose que l'on essaye  encore de comprendre, mais voici un aperçu de ce que nous essayons de faire.