The title is not consistent with the essence of the article. We don't need new technologies. We need governments in the developing world to have the political will to use the available technologies to save lives by facilitating access to safe drinking water. Water treatment isn't rocket science.

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The title is not consistent with the essence of the article. We don't need new technologies. We need governments in the developing world to have the political will to use the available technologies to save lives by facilitating access to safe drinking water. Water treatment isn't rocket science.