Do Frankfurt’s electric cars cover German desperation over diesel decline?

Mercedes-Benz EQA concept, 2017 Frankfurt auto showThis year's Frankfurt motor show was big, busy, and full of new concepts and production cars spanning the gamut from small electric cars to exotic supercars with prices in the millions. Every German maker showed one or more electric or electrified concepts, and renewed talk of driving on electricity could be heard in every presentation. But...