Michael Bloomberg wrote an article in Foreign Affairs saying that cities are now the centers of public policy innovation, in part because state and Federal governments are either controlled or blocked by people who want no policy and no innovation.<p><a href="https:&#x2F;&#x2F;www.foreignaffairs.com&#x2F;articles&#x2F;2015-08-18&#x2F;city-century" rel="nofollow">https:&#x2F;&#x2F;www.foreignaffairs.com&#x2F;articles&#x2F;2015-08-18&#x2F;city-cent...</a><p>My anecdotal, off-the-top-of-my-head memories bear that out: Almost all innovative policy, from biking to fighting obesity to climate change, seem to come from cities. State and Federal governments struggle with such useful policy issues as, should we have taxes and is climate change real.