Watch the first 3 minutes of the video and then answer the questions below: http://www.youtube.com/watch?v=s64B-NNRxTA&feature=related 1. In 50-100 words, write a paragraph to summarize why (chemical) engineers are needed to turn algae into fuels/chemicals/value added products. 2. In 50-100 words, write a paragraph giving your opinion on one or more of the challenges in commercializing this technology.