David Pretel is Research Fellow at the Centre for Historical Studies, Colmex, The College of Mexico, Mexico. He specialises in the global history of technology, international economic history and the intellectual history of capitalism, with an ever-increasing interest in Latin American history.

Lino Camprubí is Research Fellow at the Center for the History of Science, UAB Barcelona, Spain. He has been a research scholar at the Max Planck Institute for the History of Science, Germany, and a visiting lecturer at University of Chicago, USA.