Audi’s Grandsphere concept EV is a self-driving living room on wheels

If Audi’s Skysphere concept is a driver’s car with an autonomous option, the company’s follow-up is the polar opposite. The automaker has introduced a Grandsphere concept electric sedan that uses Level 4 self-driving (full autonomy in limited conditions) to help you avoid driving “whenever possible” — this is a luxurious living room that just happens to let you take the wheel…