In this article, the author describes Kamen has used the prototypes to test his power generator in some areas. This is significant because the device is powered by easy fuel called cow dung and can provide people more light for work output and free time. The author also mentions that the important invention could be the way that Kamen plans to develop a local entrepreneurial model. I consider this new invention of practical significance. This has changed the way of life in those villages. Each machine is enough to light 70 bulbs, it is not only environmental protection, but also great thrift. Once the model is extended effectively, it can cause a big change in people's daily life. Combining with more entrepreneurs, this decentralized manner will bring more benefits and opportunities for local people.
Environmental Refugees Unable to Return Home by Joanna Kakissis, describes the life of poor areas, where people are short for money to live a normal life. A large number of residents do not have enough money to pay for their daily cost, like food,house,even more education. Low income and bad living situation have compeled them to move one place to another, this phenomenon exists from generation to generation. As Joanna presents, in Bangladesh, the refugees are vulnerable to global warming,floods, and other natural disasters. Most of them want to settle down, but actually it is hard to change this condition. Above fifty percent people in Dhaka stay in slums, child missing and trafficking happen frequently. They can't plant cereals as they wish, because these places have no more water and soil. No money and resources, disease should be a big problem. Many countri...
Good work but you are discussing two ideas (power generator and entrepreneurial model). The paragraph must focus on one idea. This is important for unity and cohesion.
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