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Meet the Kia Soul EV and Niro hybrid concept

Kia revealed three electrified cars at the Chicago Auto Show on Thursday, one concept and two that are headed for production. The Niro hybrid is Kia’s future take on a city car, while the Soul EV and new Optima hybrid will be out later this year. The Soul EV is the company’s main focus at the show, judging by our seven pages of press releases on it.

NHTSA proposes rules for automakers to add sound to hybrids, EVs

Automakers would need to make hybrids and electric vehicles emit sound under rules that the National Highway Traffic Safety Administration proposed on Monday. The rules, ordered by Congress three years ago, are meant to protect pedestrians and bicyclists from vehicles that make little sound when using electric power. NHTSA says that designing the vehicles to make noise at speeds below 18 mph would prevent about 2,800 injuries over the life of each model year of vehicles.

At GM, the tail fin is back--but now it's a blade

Tail fins are making a comeback at General Motors Co., although they are a far cry from the saillike appendages of the 1950s. And this time the company is calling them blades. The look, pioneered on the Chevrolet Volt to improve aerodynamics, will appear on other models to boost fuel economy, said Ed Welburn, GM's global design chief.