The disadvantages of techonoly However, disadvantages and advantages are coexisting. On the one hand, technological products has replaced a large number of human labor, accordingly they lay off the rising of unemployment rate and lead to social unset. On the other hand, massive traditional air crafts which were popular in the past will vanish and a part of culture will be gone with them too. In addition, with the development of industry the environment is also facing great challenges, such as serious pollution and consumption of limited natural resources, etc. As a saying goes, every coins has two sides.