You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Latest Items on Harley-Davidson's Crowd-Sourcing List: the Actual Bikes Motorcycle-Maker Turned to Consumers for Ideas During 'Project Rushmore' By Michael McCarthy, Published on September 13, 2013 2 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.