Solar Power, Nightlife Czar, Fall Fests and Loveable Mistakes

A solar pioneer empowers Brooklyn rooftops. The borough president recruits business leaders for his health crusade. The cable strike grows heated. The mayor signs a bill to create an “office of nightlife.” We offer a guide to Brooklyn’s 9 coolest fall festivals. Research shows that consumers like products created by mistake. And Apple’s CEO argues that companies should get more involved in politics.