Europe edged ahead of China to become the world's leading market for electric cars in the first half of 2020. Mercedes, BMW, JLR, Audi, Porsche, VW, Polestar and Volvo are bringing a small army of new electric models to market. How do the E-tron, i-Pace, Taycan, EQC and Recharge rate in terms of looks, handling, range, charging convenience and connectivity. And when will they catch up to Tesla? This week's guest, the inimitable electric car expert John Voelcker, takes us on a tour.