Retrived from: http://www.greenfacts.org/en/co2-capture-storage/images/fig-ts-07.jpgLast but not least, Professor Rajasekah Bala talked about the assessment and mitigation of climate change. He reviewed the evidence which showed the warming of climate and stated the potential consequences of global warming including increasing droughts and floods, extinction of creatures and intensive natural disasters. Then Prof. Bala talked about what we can do about global warming and difficulties in tackling like long-lasting effect, long-term political issue, problem in a global scale and not even spread of global warming impacts. However, we have two options to resolve this urgent global issue by drastically reducing GHG emission and develop strategies to reduce harmful impact. To reach this goal, Prof. Bala stated the role of government and individual in participation to end the lecture.
Three lectures all present their fantastic view on the relation between technology and global warming issue. It is interesting to mention the factors that impact the adoption of a new technology. In fact, it is not a difficult problem to develop any new technologies to tackle global warming issue. It is sometimes the political and social obstacles prevent the adoption and promotion of a new technology. However, these obstacles are not that hateful as they take account the social impact and cost to make the best use of the resources of society. Technology serves the human beings, and human beings obey the rule in human societies like laws and morality. It leads to what Mr. Sovacoot mentioned in the lecture, “Failure and acceptance of technology may have nothing to do with technical feasibility and relate to contests over power and interest.” This is a remarkable view for every engineer. When they are developing a technology to resolve specific problems, technical feasibility is not the only criteria for the success of a technology. As they are not develop “useless” technologies to the society, engineers have to consider the benefits and potential impact on the society, politics and culture, like morality, religions and marketing. Though engineer is not a politician, businessman or moralist, they sometimes have to think like a politician, a businessman or a moralist to evaluate their accomplishment.

