At this moment, hundreds of vaccines manufactured by different conglomerates of scientists, pharmaceutical groups and investors compete...

January 2021 | Sergio Spritzer© "I never imagined it was so easy... I never imagined that X could be capable of such a thing. I'm...

December 12/21/2020 | Sergio Spritzer © Introduction: An inspiring metaphor for the composite way of thinking comes from an ancient fable...