Race simulators, self-driving features captivate car buyers in Detroit.
Fun features also part of International Auto Show.
More than 50 vehicles make global debuts.
GM pours $668M into plant for new product.
CEO hints other ideas could be under the hood
Experts say Guangzhou Automobile Group plan seems ambitious.
Marchionne speaks at North American International Auto Show preview in Detroit.
Dana Inc. will supply parts for Ford vehicles.
Production to also start same month.
Fiat Chrysler chief Sergio Marchionne speaks on Toledo project at auto show in Detroit.