The planned investment shows SoftBank's broader ambitions to attach itself to the food-delivery businesses. Earlier this year, it led a $535-million funding round into meal-delivery app DoorDash. It also owns a 15% stake in Uber, which says its last mile meal-delivery business, UberEats, is growing quickly. The post SoftBank said to weigh major investment in robot pizza startup Zume appeared first on DealStreetAsia.