Better manufacturing methods, cheaper energy and abundant human capital drive the potential comeback.

http://www.innovationamerica.us/index.php/innovation-daily/42916-the-rustbelt-roars-back-from-the-dead-newgeographycom?utm_source=innovation-daily—your-daily-newsletter-highlighting-global-innovation-news-and-trends&utm_medium=gazetty&utm_campaign=12-09-2014