technological advance

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Technologi cal Advance

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Technological Advance. Is this advance good or bad?. http:// imnews.imbc.com/replay/nwtoday/article/3352715_5782.html http :// news.tv.chosun.com/site/data/html_dir/2013/05/10/2013051090330.html. - PowerPoint PPT Presentation

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