Volkswagen today debuted its I.D. BUZZ CARGO, an electrically powered commercial van that recalls the vintage Transporter bus. The concept vehicle offers a glimpse into the middle of the next decade, Volkswagen says, with its fully-automated I.D. Pilot driving mode (Level 4). The transporter concept shown at the IAA Commercial Vehicles in Hannover is a sibling of the I.D. BUZZ concept, shown at the 2017 Detroit auto show. That concept is the people-carrier version of...