In our era, a new approach to unify the laws of physics is being pursued by physicists such as myself, many others around the world, it's called superstring theory, as you were indicating.
En nuestra era, se persigue un nuevo enfoque para unificar las leyes de la física por parte de físicos como yo mismo, y muchos otros alrededor del mundo. Se llama la Teoría de Supercuerdas, como estaban indicando.