Audi Grandsphere concept EV rethinks sedans from the inside out

Audi on Thursday revealed the Grandsphere concept to provide a glimpse of what electric luxury sedans from the brand might look like later in the decade. It's the second of three “sphere” concepts. The Grandsphere follows the Transformers-like Skysphere grand-touring car, which debuted last month and offered a vision of a self-driving...