Electric Cargo Bike Mashed Up with Tractor-Trailer

As European cities increasingly ban cars and trucks, delivery by bicycle is growing in popularity. But cargo bikes can only carry so much. That's why Cityshuttle, an urban mobility company, is taking a page from the trucking industry's book. Cityshuttle's ePack is essentially a tractor-trailer arrangement, except the tractor is a pedal-assist electric four-wheeler. The corresponding trailer boasts 4 cubic meters (roughly 140 cubic feet) of cargo space. The zero-emissions rig is...