Does Mercedes EQXX concept signal a shift to air-cooling for EV batteries?

Mercedes Vision EQXX EV conceptIn the Mercedes-Benz Vision EQXX concept car revealed earlier this week, range took center stage, with claims of an astounding 621 real-world miles (or more) from a battery pack of less than 100 kwh—amounting to more than 6 miles per kwh on efficiency terms. Achieving that efficiency took an F1-like level of attention to an array of...