Today's Takeaways: Challenges in Dallas Response to Ebola, Small Inventions with Major Impacts, and Five Things to See Online

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Policemen try to get a man to let go of a fence guarded by pro-democracy demonstrators in an occupied area of Hong Kong on October 3, 2014.
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1. As Ebola Spreads, New Drug Offers Hope | 2. Thanks, Internet: Five Things You Had to See Online This Week | 3. Reviews of This Week's Movies | 4. 'Fishing Without Nets': Somali Piracy, from the Pirates' Perspective | 5. How We Got to Now: A Guide to Great Ideas