June 2011 U.S. unemployment statistics site 9.2 percent of Americans out of work long-term (six months or longer). That number remains consistently high as millions of Americans struggle to find employment. How can America reinvent itself for a 21st century, knowledge-based economy? William Holstein, author of the new book, "The Next American Economy- Blueprint For A Real Recovery," believes Technology Clusters and ecosystems are paramount. Read how America is economically redefining itself to compete globally.