About the Author: Gérard Gouesbet is currently emeritus professor at INSA where he pursues research in electromagnetism, as well fulfilling philosophy and theology commitments. Until 2007, he was active as a researcher at the CNRS in France, an associate professor in Rouen University, and a professor at the INSCIR and then at the INSA of Rouen, France. As a teacher he held courses in theoretical physics (special and general relativity, quantum mechanics) as well as fluid mechanics, thermodynamics, turbulence theory, theory of dynamical systems, and chaos theory.Prof. Gouesbet is the founder of LESP (Laboratory of Electromagnetics and Systems with Particles), an INSA laboratory and part of the CNRS laboratory Coria, which he headed for more than 20 years.Gérard Gréhan is currently research director and professor at LESP (Laboratory of Electromagnetics and Systems with Particles), an INSA laboratory and part of the CNRS Laboratory Coria