Source: Detroit Free Press | Jamie L. LaReau VIDEO: General Motors is offering voluntary buyouts to 18,000 workers. Wochit  General Motors hoped at least 7,000 white-collar workers would sign up by noon Monday for a buyout offer, but managers told employees last week that it was likely to fall short, raising the prospect of significant layoffs. The … Continue reading General Motors wanted at least 7K workers to take a buyout; layoffs loom