Let's go to 40,000 years before the present, to the time of the cultural explosion, when music, art, technology, so many of the things that we're enjoying today, so many of the things that are being demonstrated at TED were born.
Remontémonos 40 mil años al pasado, a la época de la explosión cultural, cuando nacieron la música, el arte, la tecnología, muchas de las cosas que estamos disfrutando hoy en día, muchas de las