TecnoLógicas is an open access scientific journal that operates under a continuous publication model with three issues per year. The journal was created to disseminate knowledge in order to improve scientific and technological progress, education, and professional practice in the fields of engineering and applied technology. TecnoLógicas publishes original research and literature review articles in English or Spanish that make a significant contribution to such fields, especially problem-solving in energy, information technology, materials, health, education, environment, and foods. The articles are selected through double-blind peer review, strictly checking their observance of ethical aspects of scientific publishing. The publication of TecnoLógicas is funded by Instituto Tecnológico Metropolitano in Medellín, Colombia. We do not charge any fee for processing, publishing, or accessing the articles.