Zipline announces $1.5 billion raise at $21.5 billion post-money valuation, expands Walmart partnership

The drone delivery company announced a $1.5 billion raise at a $21.5 billion post-money valuation alongside an expanded Walmart partnership. The partners plan up to 300 additional sites, compared with 21 operating as of Nov. 5. Zipline began with long-range drones delivering medical supplies in Africa and later broadened to short-range drones that can deliver food and other consumer goods.