General Motors will move its headquarters from its home of nearly 30 years to the new Hudson's Detroit building located on Woodford Avenue. The move is scheduled to take place over the course of next year. General Motors says it will work with developers to ensure its current headquarters, the Renaissance Center overlooking the Detroit River, will be put to good use following its departure. The company has owned the facility outright since 1996, when it paid for the building in cash. The automaker's new location is a recently constructed skyscraper owned by billionaire Dan Gilbert. Unlike its previous office, General...