The designs we see in nature are not the result of chance. They rise naturally, spontaneously, because they enhance access to flow..

The fact that the same proportionalities rule optimal running, flying and swimming is not a coincidence rather it is an illustration of the fact that….

For a finite-size system to persist in time (to live), it must evolve in such a way that it provides easier access to the imposed currents that flow ….

The similarities among animals that are on the surface very different are no coincidence. In fact, animal locomotion is no different than other flows….

Serendipity is the way to make discoveries, by accident but also by sagacity, of things one is not in quest of. Based on experience, knowledge, it is….

Flow systems have two basic features (properties). There is the current that is flowing (for example, fluid, heat, mass, or information) and the desi….