The Amazon threat is forcing the risk averse grocery industry to experiment with tech like smart carts, dynamic price tags, and automated in-store warehouses (Matthew Boyle/Bloomberg)

Matthew Boyle / Bloomberg:
The Amazon threat is forcing the risk averse grocery industry to experiment with tech like smart carts, dynamic price tags, and automated in-store warehouses  —  The Amazon threat has forced the stodgy grocery industry to experiment with smart carts, dynamic price tags and in-store delivery warehouses.