Water Computing Using Superhydrophobic SurfacesWater droplets can be used to relay digital information because of the way they bounce off each other when on a highly water-repellent surface.CopyFacebookXTruthGettrLinkedInTelegramEmailSaveWater droplets colliding on a superhydrophobic surface collide rebound like billiard balls. Aalto UniversityBy Belinda McCallum9/10/2012Updated: 10/1/2015Print