Tech refers to the application of scientific knowledge and innovation to create tools, systems, and solutions that improve life and solve problems. https://umn.edu.pl/%ec%9d%b4%eb%8f%84%ed%98%84-%eb%8b%98%ea%b3%bc%ec%9d%98-%eb%a7%8c%eb%82%a8-%ec%82%ac%eb%9e%8c%eb%93%a4%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%a3%bc%ec%86%8c-%eb%aa%a8%ec%9d%8c-%ed%94%8c%eb%9e%ab%ed%8f%bc/